Home / 16,566,188.52-22,861,067.22-9,691,835.16

Finding the Fourth Proportional to 16,566,188.52, 22,861,067.22 and 9,691,835.16

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Solution

The fourth proportional to 16,566,188.52, 22,861,067.22 and 9,691,835.16 is: 13,374,572.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,566,188.52 : 22,861,067.22 = 9,691,835.16 : x
  2. Step 2: Convert to fraction form
    16,566,188.52/22,861,067.22 = 9,691,835.16/x
  3. Step 3: Cross multiply
    16,566,188.52x = 22,861,067.22 × 9,691,835.16
  4. Step 4: Simplify right side
    16,566,188.52x = 221,565,695,077,919.44
  5. Step 5: Solve for x
    x = 221,565,695,077,919.44/16,566,188.52
  6. Step 6: Final answer
    x = 13,374,572.84

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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.