Home / 25,552,920.30-38,329,380.45-16,482,993.90

Finding the Fourth Proportional to 25,552,920.30, 38,329,380.45 and 16,482,993.90

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Solution

The fourth proportional to 25,552,920.30, 38,329,380.45 and 16,482,993.90 is: 24,724,490.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,552,920.30 : 38,329,380.45 = 16,482,993.90 : x
  2. Step 2: Convert to fraction form
    25,552,920.30/38,329,380.45 = 16,482,993.90/x
  3. Step 3: Cross multiply
    25,552,920.30x = 38,329,380.45 × 16,482,993.90
  4. Step 4: Simplify right side
    25,552,920.30x = 631,782,944,148,129.38
  5. Step 5: Solve for x
    x = 631,782,944,148,129.38/25,552,920.30
  6. Step 6: Final answer
    x = 24,724,490.85

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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.