Home / 8,059,489.64-12,089,221.50-5,527,468.52

Finding the Fourth Proportional to 8,059,489.64, 12,089,221.50 and 5,527,468.52

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Solution

The fourth proportional to 8,059,489.64, 12,089,221.50 and 5,527,468.52 is: 8,291,193.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,489.64 : 12,089,221.50 = 5,527,468.52 : x
  2. Step 2: Convert to fraction form
    8,059,489.64/12,089,221.50 = 5,527,468.52/x
  3. Step 3: Cross multiply
    8,059,489.64x = 12,089,221.50 × 5,527,468.52
  4. Step 4: Simplify right side
    8,059,489.64x = 66,822,791,272,557.17
  5. Step 5: Solve for x
    x = 66,822,791,272,557.17/8,059,489.64
  6. Step 6: Final answer
    x = 8,291,193.89

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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.