Home / 34,665,760.18-47,838,160.83-19,195,512.58

Finding the Fourth Proportional to 34,665,760.18, 47,838,160.83 and 19,195,512.58

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Solution

The fourth proportional to 34,665,760.18, 47,838,160.83 and 19,195,512.58 is: 26,489,481.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,665,760.18 : 47,838,160.83 = 19,195,512.58 : x
  2. Step 2: Convert to fraction form
    34,665,760.18/47,838,160.83 = 19,195,512.58/x
  3. Step 3: Cross multiply
    34,665,760.18x = 47,838,160.83 × 19,195,512.58
  4. Step 4: Simplify right side
    34,665,760.18x = 918,278,018,016,328.12
  5. Step 5: Solve for x
    x = 918,278,018,016,328.12/34,665,760.18
  6. Step 6: Final answer
    x = 26,489,481.65

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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.