Home / 26,776,659.17-36,952,569.11-15,173,836.85

Finding the Fourth Proportional to 26,776,659.17, 36,952,569.11 and 15,173,836.85

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Solution

The fourth proportional to 26,776,659.17, 36,952,569.11 and 15,173,836.85 is: 20,940,336.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,776,659.17 : 36,952,569.11 = 15,173,836.85 : x
  2. Step 2: Convert to fraction form
    26,776,659.17/36,952,569.11 = 15,173,836.85/x
  3. Step 3: Cross multiply
    26,776,659.17x = 36,952,569.11 × 15,173,836.85
  4. Step 4: Simplify right side
    26,776,659.17x = 560,712,254,863,489.69
  5. Step 5: Solve for x
    x = 560,712,254,863,489.69/26,776,659.17
  6. Step 6: Final answer
    x = 20,940,336.56

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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.