Home / 7,559,808.80-11,339,713.20-7,244,880.80

Finding the Fourth Proportional to 7,559,808.80, 11,339,713.20 and 7,244,880.80

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Solution

The fourth proportional to 7,559,808.80, 11,339,713.20 and 7,244,880.80 is: 10,867,321.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559,808.80 : 11,339,713.20 = 7,244,880.80 : x
  2. Step 2: Convert to fraction form
    7,559,808.80/11,339,713.20 = 7,244,880.80/x
  3. Step 3: Cross multiply
    7,559,808.80x = 11,339,713.20 × 7,244,880.80
  4. Step 4: Simplify right side
    7,559,808.80x = 82,154,870,440,186.55
  5. Step 5: Solve for x
    x = 82,154,870,440,186.55/7,559,808.80
  6. Step 6: Final answer
    x = 10,867,321.20

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Half scale
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Double scale
Find fourth proportional to 7,559,809.80, 11,339,714.70 and 7,244,881.80
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.