Home / 26,514,856.92-36,607,312.96-18,156,212.58

Finding the Fourth Proportional to 26,514,856.92, 36,607,312.96 and 18,156,212.58

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Solution

The fourth proportional to 26,514,856.92, 36,607,312.96 and 18,156,212.58 is: 25,067,084.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,514,856.92 : 36,607,312.96 = 18,156,212.58 : x
  2. Step 2: Convert to fraction form
    26,514,856.92/36,607,312.96 = 18,156,212.58/x
  3. Step 3: Cross multiply
    26,514,856.92x = 36,607,312.96 × 18,156,212.58
  4. Step 4: Simplify right side
    26,514,856.92x = 664,650,156,084,349
  5. Step 5: Solve for x
    x = 664,650,156,084,349/26,514,856.92
  6. Step 6: Final answer
    x = 25,067,084.39

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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.