Home / 25,595,536.80-38,350,787.76-18,006,558.24

Finding the Fourth Proportional to 25,595,536.80, 38,350,787.76 and 18,006,558.24

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Solution

The fourth proportional to 25,595,536.80, 38,350,787.76 and 18,006,558.24 is: 26,979,926.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,595,536.80 : 38,350,787.76 = 18,006,558.24 : x
  2. Step 2: Convert to fraction form
    25,595,536.80/38,350,787.76 = 18,006,558.24/x
  3. Step 3: Cross multiply
    25,595,536.80x = 38,350,787.76 × 18,006,558.24
  4. Step 4: Simplify right side
    25,595,536.80x = 690,565,693,350,319
  5. Step 5: Solve for x
    x = 690,565,693,350,319/25,595,536.80
  6. Step 6: Final answer
    x = 26,979,926.18

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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.