Home / 25,611,255.70-38,367,117.15-14,231,338.90

Finding the Fourth Proportional to 25,611,255.70, 38,367,117.15 and 14,231,338.90

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Solution

The fourth proportional to 25,611,255.70, 38,367,117.15 and 14,231,338.90 is: 21,319,354.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,611,255.70 : 38,367,117.15 = 14,231,338.90 : x
  2. Step 2: Convert to fraction form
    25,611,255.70/38,367,117.15 = 14,231,338.90/x
  3. Step 3: Cross multiply
    25,611,255.70x = 38,367,117.15 × 14,231,338.90
  4. Step 4: Simplify right side
    25,611,255.70x = 546,015,446,777,652.12
  5. Step 5: Solve for x
    x = 546,015,446,777,652.12/25,611,255.70
  6. Step 6: Final answer
    x = 21,319,354.79

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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.