Home / 19,440,098.10-29,160,147.15-15,660,962.10

Finding the Fourth Proportional to 19,440,098.10, 29,160,147.15 and 15,660,962.10

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Solution

The fourth proportional to 19,440,098.10, 29,160,147.15 and 15,660,962.10 is: 23,491,443.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,440,098.10 : 29,160,147.15 = 15,660,962.10 : x
  2. Step 2: Convert to fraction form
    19,440,098.10/29,160,147.15 = 15,660,962.10/x
  3. Step 3: Cross multiply
    19,440,098.10x = 29,160,147.15 × 15,660,962.10
  4. Step 4: Simplify right side
    19,440,098.10x = 456,675,959,346,573
  5. Step 5: Solve for x
    x = 456,675,959,346,573/19,440,098.10
  6. Step 6: Final answer
    x = 23,491,443.15

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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.