Home / 38,657,987.40-57,985,668.90-9,904,404.90

Finding the Fourth Proportional to 38,657,987.40, 57,985,668.90 and 9,904,404.90

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Solution

The fourth proportional to 38,657,987.40, 57,985,668.90 and 9,904,404.90 is: 14,856,271.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,657,987.40 : 57,985,668.90 = 9,904,404.90 : x
  2. Step 2: Convert to fraction form
    38,657,987.40/57,985,668.90 = 9,904,404.90/x
  3. Step 3: Cross multiply
    38,657,987.40x = 57,985,668.90 × 9,904,404.90
  4. Step 4: Simplify right side
    38,657,987.40x = 574,313,543,182,937.62
  5. Step 5: Solve for x
    x = 574,313,543,182,937.62/38,657,987.40
  6. Step 6: Final answer
    x = 14,856,271.16

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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.