Home / 21,503,206.76-32,237,759.84-11,266,103.16

Finding the Fourth Proportional to 21,503,206.76, 32,237,759.84 and 11,266,103.16

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Solution

The fourth proportional to 21,503,206.76, 32,237,759.84 and 11,266,103.16 is: 16,890,221.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,503,206.76 : 32,237,759.84 = 11,266,103.16 : x
  2. Step 2: Convert to fraction form
    21,503,206.76/32,237,759.84 = 11,266,103.16/x
  3. Step 3: Cross multiply
    21,503,206.76x = 32,237,759.84 × 11,266,103.16
  4. Step 4: Simplify right side
    21,503,206.76x = 363,193,927,948,414.56
  5. Step 5: Solve for x
    x = 363,193,927,948,414.56/21,503,206.76
  6. Step 6: Final answer
    x = 16,890,221.63

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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.