Home / 19,374,597.48-29,062,956.94-7,858,354.86

Finding the Fourth Proportional to 19,374,597.48, 29,062,956.94 and 7,858,354.86

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Solution

The fourth proportional to 19,374,597.48, 29,062,956.94 and 7,858,354.86 is: 11,787,962.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,374,597.48 : 29,062,956.94 = 7,858,354.86 : x
  2. Step 2: Convert to fraction form
    19,374,597.48/29,062,956.94 = 7,858,354.86/x
  3. Step 3: Cross multiply
    19,374,597.48x = 29,062,956.94 × 7,858,354.86
  4. Step 4: Simplify right side
    19,374,597.48x = 228,387,028,915,419.75
  5. Step 5: Solve for x
    x = 228,387,028,915,419.75/19,374,597.48
  6. Step 6: Final answer
    x = 11,787,962.52

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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.