Home / 26,514,859.92-36,607,317.10-18,156,215.58

Finding the Fourth Proportional to 26,514,859.92, 36,607,317.10 and 18,156,215.58

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Solution

The fourth proportional to 26,514,859.92, 36,607,317.10 and 18,156,215.58 is: 25,067,088.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,514,859.92 : 36,607,317.10 = 18,156,215.58 : x
  2. Step 2: Convert to fraction form
    26,514,859.92/36,607,317.10 = 18,156,215.58/x
  3. Step 3: Cross multiply
    26,514,859.92x = 36,607,317.10 × 18,156,215.58
  4. Step 4: Simplify right side
    26,514,859.92x = 664,650,341,073,020.38
  5. Step 5: Solve for x
    x = 664,650,341,073,020.38/26,514,859.92
  6. Step 6: Final answer
    x = 25,067,088.53

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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.