Home / 29,312,951.85-43,948,170.14-19,704,498.57

Finding the Fourth Proportional to 29,312,951.85, 43,948,170.14 and 19,704,498.57

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Solution

The fourth proportional to 29,312,951.85, 43,948,170.14 and 19,704,498.57 is: 29,542,458.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,312,951.85 : 43,948,170.14 = 19,704,498.57 : x
  2. Step 2: Convert to fraction form
    29,312,951.85/43,948,170.14 = 19,704,498.57/x
  3. Step 3: Cross multiply
    29,312,951.85x = 43,948,170.14 × 19,704,498.57
  4. Step 4: Simplify right side
    29,312,951.85x = 865,976,655,579,224.12
  5. Step 5: Solve for x
    x = 865,976,655,579,224.12/29,312,951.85
  6. Step 6: Final answer
    x = 29,542,458.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.