Home / 9,609,809.20-14,414,713.80-8,564,714.80

Finding the Fourth Proportional to 9,609,809.20, 14,414,713.80 and 8,564,714.80

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Solution

The fourth proportional to 9,609,809.20, 14,414,713.80 and 8,564,714.80 is: 12,847,072.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,609,809.20 : 14,414,713.80 = 8,564,714.80 : x
  2. Step 2: Convert to fraction form
    9,609,809.20/14,414,713.80 = 8,564,714.80/x
  3. Step 3: Cross multiply
    9,609,809.20x = 14,414,713.80 × 8,564,714.80
  4. Step 4: Simplify right side
    9,609,809.20x = 123,457,912,620,624.25
  5. Step 5: Solve for x
    x = 123,457,912,620,624.25/9,609,809.20
  6. Step 6: Final answer
    x = 12,847,072.20

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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.