Home / 9,803,200.80-14,704,801.20-7,283,776.80

Finding the Fourth Proportional to 9,803,200.80, 14,704,801.20 and 7,283,776.80

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Solution

The fourth proportional to 9,803,200.80, 14,704,801.20 and 7,283,776.80 is: 10,925,665.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,803,200.80 : 14,704,801.20 = 7,283,776.80 : x
  2. Step 2: Convert to fraction form
    9,803,200.80/14,704,801.20 = 7,283,776.80/x
  3. Step 3: Cross multiply
    9,803,200.80x = 14,704,801.20 × 7,283,776.80
  4. Step 4: Simplify right side
    9,803,200.80x = 107,106,489,829,172.16
  5. Step 5: Solve for x
    x = 107,106,489,829,172.16/9,803,200.80
  6. Step 6: Final answer
    x = 10,925,665.20

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Double scale
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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.