Home / 16,566,190.02-22,861,069.29-9,691,836.66

Finding the Fourth Proportional to 16,566,190.02, 22,861,069.29 and 9,691,836.66

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Solution

The fourth proportional to 16,566,190.02, 22,861,069.29 and 9,691,836.66 is: 13,374,574.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,566,190.02 : 22,861,069.29 = 9,691,836.66 : x
  2. Step 2: Convert to fraction form
    16,566,190.02/22,861,069.29 = 9,691,836.66/x
  3. Step 3: Cross multiply
    16,566,190.02x = 22,861,069.29 × 9,691,836.66
  4. Step 4: Simplify right side
    16,566,190.02x = 221,565,749,431,622.16
  5. Step 5: Solve for x
    x = 221,565,749,431,622.16/16,566,190.02
  6. Step 6: Final answer
    x = 13,374,574.91

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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.