Home / 10,730,001.10-16,095,001.65-3,542,644.30

Finding the Fourth Proportional to 10,730,001.10, 16,095,001.65 and 3,542,644.30

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Solution

The fourth proportional to 10,730,001.10, 16,095,001.65 and 3,542,644.30 is: 5,313,966.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,730,001.10 : 16,095,001.65 = 3,542,644.30 : x
  2. Step 2: Convert to fraction form
    10,730,001.10/16,095,001.65 = 3,542,644.30/x
  3. Step 3: Cross multiply
    10,730,001.10x = 16,095,001.65 × 3,542,644.30
  4. Step 4: Simplify right side
    10,730,001.10x = 57,018,865,853,863.09
  5. Step 5: Solve for x
    x = 57,018,865,853,863.09/10,730,001.10
  6. Step 6: Final answer
    x = 5,313,966.45

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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.