Home / 29,297,925.60-40,427,421.12-16,063,619.76

Finding the Fourth Proportional to 29,297,925.60, 40,427,421.12 and 16,063,619.76

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Solution

The fourth proportional to 29,297,925.60, 40,427,421.12 and 16,063,619.76 is: 22,165,757.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,297,925.60 : 40,427,421.12 = 16,063,619.76 : x
  2. Step 2: Convert to fraction form
    29,297,925.60/40,427,421.12 = 16,063,619.76/x
  3. Step 3: Cross multiply
    29,297,925.60x = 40,427,421.12 × 16,063,619.76
  4. Step 4: Simplify right side
    29,297,925.60x = 649,410,720,749,073.25
  5. Step 5: Solve for x
    x = 649,410,720,749,073.25/29,297,925.60
  6. Step 6: Final answer
    x = 22,165,757.73

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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.