Home / 25,344,781.60-38,026,503.60-8,306,010.40

Finding the Fourth Proportional to 25,344,781.60, 38,026,503.60 and 8,306,010.40

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Solution

The fourth proportional to 25,344,781.60, 38,026,503.60 and 8,306,010.40 is: 12,462,073.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,781.60 : 38,026,503.60 = 8,306,010.40 : x
  2. Step 2: Convert to fraction form
    25,344,781.60/38,026,503.60 = 8,306,010.40/x
  3. Step 3: Cross multiply
    25,344,781.60x = 38,026,503.60 × 8,306,010.40
  4. Step 4: Simplify right side
    25,344,781.60x = 315,848,534,377,237.44
  5. Step 5: Solve for x
    x = 315,848,534,377,237.44/25,344,781.60
  6. Step 6: Final answer
    x = 12,462,073.63

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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.