Home / 21,921,609.90-32,882,414.85-5,965,257.90

Finding the Fourth Proportional to 21,921,609.90, 32,882,414.85 and 5,965,257.90

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Solution

The fourth proportional to 21,921,609.90, 32,882,414.85 and 5,965,257.90 is: 8,947,886.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,921,609.90 : 32,882,414.85 = 5,965,257.90 : x
  2. Step 2: Convert to fraction form
    21,921,609.90/32,882,414.85 = 5,965,257.90/x
  3. Step 3: Cross multiply
    21,921,609.90x = 32,882,414.85 × 5,965,257.90
  4. Step 4: Simplify right side
    21,921,609.90x = 196,152,084,955,039.84
  5. Step 5: Solve for x
    x = 196,152,084,955,039.84/21,921,609.90
  6. Step 6: Final answer
    x = 8,947,886.85

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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.