Home / 16,566,190.77-22,861,070.31-9,691,837.41

Finding the Fourth Proportional to 16,566,190.77, 22,861,070.31 and 9,691,837.41

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Solution

The fourth proportional to 16,566,190.77, 22,861,070.31 and 9,691,837.41 is: 13,374,575.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,566,190.77 : 22,861,070.31 = 9,691,837.41 : x
  2. Step 2: Convert to fraction form
    16,566,190.77/22,861,070.31 = 9,691,837.41/x
  3. Step 3: Cross multiply
    16,566,190.77x = 22,861,070.31 × 9,691,837.41
  4. Step 4: Simplify right side
    16,566,190.77x = 221,565,776,463,098.28
  5. Step 5: Solve for x
    x = 221,565,776,463,098.28/16,566,190.77
  6. Step 6: Final answer
    x = 13,374,575.94

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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.