Home / 49,394,961.60-74,092,442.40-13,493,169.60

Finding the Fourth Proportional to 49,394,961.60, 74,092,442.40 and 13,493,169.60

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Solution

The fourth proportional to 49,394,961.60, 74,092,442.40 and 13,493,169.60 is: 20,239,754.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,394,961.60 : 74,092,442.40 = 13,493,169.60 : x
  2. Step 2: Convert to fraction form
    49,394,961.60/74,092,442.40 = 13,493,169.60/x
  3. Step 3: Cross multiply
    49,394,961.60x = 74,092,442.40 × 13,493,169.60
  4. Step 4: Simplify right side
    49,394,961.60x = 999,741,891,381,431.12
  5. Step 5: Solve for x
    x = 999,741,891,381,431.12/49,394,961.60
  6. Step 6: Final answer
    x = 20,239,754.40

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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.