Home / 26,227,962.10-39,341,943.15-18,575,211.70

Finding the Fourth Proportional to 26,227,962.10, 39,341,943.15 and 18,575,211.70

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Solution

The fourth proportional to 26,227,962.10, 39,341,943.15 and 18,575,211.70 is: 27,862,817.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,227,962.10 : 39,341,943.15 = 18,575,211.70 : x
  2. Step 2: Convert to fraction form
    26,227,962.10/39,341,943.15 = 18,575,211.70/x
  3. Step 3: Cross multiply
    26,227,962.10x = 39,341,943.15 × 18,575,211.70
  4. Step 4: Simplify right side
    26,227,962.10x = 730,784,922,700,614.75
  5. Step 5: Solve for x
    x = 730,784,922,700,614.75/26,227,962.10
  6. Step 6: Final answer
    x = 27,862,817.55

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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.