Home / 16,893,646.88-23,332,478.29-11,451,691.04

Finding the Fourth Proportional to 16,893,646.88, 23,332,478.29 and 11,451,691.04

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Solution

The fourth proportional to 16,893,646.88, 23,332,478.29 and 11,451,691.04 is: 15,816,379.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,893,646.88 : 23,332,478.29 = 11,451,691.04 : x
  2. Step 2: Convert to fraction form
    16,893,646.88/23,332,478.29 = 11,451,691.04/x
  3. Step 3: Cross multiply
    16,893,646.88x = 23,332,478.29 × 11,451,691.04
  4. Step 4: Simplify right side
    16,893,646.88x = 267,196,332,429,295.94
  5. Step 5: Solve for x
    x = 267,196,332,429,295.94/16,893,646.88
  6. Step 6: Final answer
    x = 15,816,379.64

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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.