Home / 49,419,780.22-74,077,404.90-18,275,425.96

Finding the Fourth Proportional to 49,419,780.22, 74,077,404.90 and 18,275,425.96

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Solution

The fourth proportional to 49,419,780.22, 74,077,404.90 and 18,275,425.96 is: 27,393,811.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,419,780.22 : 74,077,404.90 = 18,275,425.96 : x
  2. Step 2: Convert to fraction form
    49,419,780.22/74,077,404.90 = 18,275,425.96/x
  3. Step 3: Cross multiply
    49,419,780.22x = 74,077,404.90 × 18,275,425.96
  4. Step 4: Simplify right side
    49,419,780.22x = 1,353,796,128,208,557.50
  5. Step 5: Solve for x
    x = 1,353,796,128,208,557.50/49,419,780.22
  6. Step 6: Final answer
    x = 27,393,811.19

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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.