Home / 15,164,967.40-22,747,451.10-9,425,404.60

Finding the Fourth Proportional to 15,164,967.40, 22,747,451.10 and 9,425,404.60

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Solution

The fourth proportional to 15,164,967.40, 22,747,451.10 and 9,425,404.60 is: 14,138,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,164,967.40 : 22,747,451.10 = 9,425,404.60 : x
  2. Step 2: Convert to fraction form
    15,164,967.40/22,747,451.10 = 9,425,404.60/x
  3. Step 3: Cross multiply
    15,164,967.40x = 22,747,451.10 × 9,425,404.60
  4. Step 4: Simplify right side
    15,164,967.40x = 214,403,930,236,215.06
  5. Step 5: Solve for x
    x = 214,403,930,236,215.06/15,164,967.40
  6. Step 6: Final answer
    x = 14,138,106.90

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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.