Home / 16,898,925.88-23,320,523.91-9,163,966.15

Finding the Fourth Proportional to 16,898,925.88, 23,320,523.91 and 9,163,966.15

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Solution

The fourth proportional to 16,898,925.88, 23,320,523.91 and 9,163,966.15 is: 12,646,276.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,898,925.88 : 23,320,523.91 = 9,163,966.15 : x
  2. Step 2: Convert to fraction form
    16,898,925.88/23,320,523.91 = 9,163,966.15/x
  3. Step 3: Cross multiply
    16,898,925.88x = 23,320,523.91 × 9,163,966.15
  4. Step 4: Simplify right side
    16,898,925.88x = 213,708,491,711,505.66
  5. Step 5: Solve for x
    x = 213,708,491,711,505.66/16,898,925.88
  6. Step 6: Final answer
    x = 12,646,276.65

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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.