Home / 41,876,913.50-62,815,393.20-19,141,867.52

Finding the Fourth Proportional to 41,876,913.50, 62,815,393.20 and 19,141,867.52

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Solution

The fourth proportional to 41,876,913.50, 62,815,393.20 and 19,141,867.52 is: 28,712,811.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,876,913.50 : 62,815,393.20 = 19,141,867.52 : x
  2. Step 2: Convert to fraction form
    41,876,913.50/62,815,393.20 = 19,141,867.52/x
  3. Step 3: Cross multiply
    41,876,913.50x = 62,815,393.20 × 19,141,867.52
  4. Step 4: Simplify right side
    41,876,913.50x = 1,202,403,934,851,109
  5. Step 5: Solve for x
    x = 1,202,403,934,851,109/41,876,913.50
  6. Step 6: Final answer
    x = 28,712,811.77

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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.