Home / 26,840,934.92-40,258,387.32-7,412,922.87

Finding the Fourth Proportional to 26,840,934.92, 40,258,387.32 and 7,412,922.87

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Solution

The fourth proportional to 26,840,934.92, 40,258,387.32 and 7,412,922.87 is: 11,118,551.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,840,934.92 : 40,258,387.32 = 7,412,922.87 : x
  2. Step 2: Convert to fraction form
    26,840,934.92/40,258,387.32 = 7,412,922.87/x
  3. Step 3: Cross multiply
    26,840,934.92x = 40,258,387.32 × 7,412,922.87
  4. Step 4: Simplify right side
    26,840,934.92x = 298,432,320,073,746
  5. Step 5: Solve for x
    x = 298,432,320,073,746/26,840,934.92
  6. Step 6: Final answer
    x = 11,118,551.61

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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.