Home / 34,165,691.96-47,148,653.46-18,695,777.90

Finding the Fourth Proportional to 34,165,691.96, 47,148,653.46 and 18,695,777.90

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Solution

The fourth proportional to 34,165,691.96, 47,148,653.46 and 18,695,777.90 is: 25,800,172.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,165,691.96 : 47,148,653.46 = 18,695,777.90 : x
  2. Step 2: Convert to fraction form
    34,165,691.96/47,148,653.46 = 18,695,777.90/x
  3. Step 3: Cross multiply
    34,165,691.96x = 47,148,653.46 × 18,695,777.90
  4. Step 4: Simplify right side
    34,165,691.96x = 881,480,753,372,226.50
  5. Step 5: Solve for x
    x = 881,480,753,372,226.50/34,165,691.96
  6. Step 6: Final answer
    x = 25,800,172.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.