Home / 25,207,159.75-34,786,949.92-14,043,642.86

Finding the Fourth Proportional to 25,207,159.75, 34,786,949.92 and 14,043,642.86

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Solution

The fourth proportional to 25,207,159.75, 34,786,949.92 and 14,043,642.86 is: 19,380,822.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,207,159.75 : 34,786,949.92 = 14,043,642.86 : x
  2. Step 2: Convert to fraction form
    25,207,159.75/34,786,949.92 = 14,043,642.86/x
  3. Step 3: Cross multiply
    25,207,159.75x = 34,786,949.92 × 14,043,642.86
  4. Step 4: Simplify right side
    25,207,159.75x = 488,535,500,721,367.19
  5. Step 5: Solve for x
    x = 488,535,500,721,367.19/25,207,159.75
  6. Step 6: Final answer
    x = 19,380,822.97

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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.