Home / 14,649,144.97-20,211,218.52-8,453,377.92

Finding the Fourth Proportional to 14,649,144.97, 20,211,218.52 and 8,453,377.92

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Solution

The fourth proportional to 14,649,144.97, 20,211,218.52 and 8,453,377.92 is: 11,663,006.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,649,144.97 : 20,211,218.52 = 8,453,377.92 : x
  2. Step 2: Convert to fraction form
    14,649,144.97/20,211,218.52 = 8,453,377.92/x
  3. Step 3: Cross multiply
    14,649,144.97x = 20,211,218.52 × 8,453,377.92
  4. Step 4: Simplify right side
    14,649,144.97x = 170,853,068,246,822.84
  5. Step 5: Solve for x
    x = 170,853,068,246,822.84/14,649,144.97
  6. Step 6: Final answer
    x = 11,663,006.18

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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.