Home / 20,092,950.86-30,121,481.96-7,304,446.50

Finding the Fourth Proportional to 20,092,950.86, 30,121,481.96 and 7,304,446.50

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Solution

The fourth proportional to 20,092,950.86, 30,121,481.96 and 7,304,446.50 is: 10,950,146.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,092,950.86 : 30,121,481.96 = 7,304,446.50 : x
  2. Step 2: Convert to fraction form
    20,092,950.86/30,121,481.96 = 7,304,446.50/x
  3. Step 3: Cross multiply
    20,092,950.86x = 30,121,481.96 × 7,304,446.50
  4. Step 4: Simplify right side
    20,092,950.86x = 220,020,753,477,535.16
  5. Step 5: Solve for x
    x = 220,020,753,477,535.16/20,092,950.86
  6. Step 6: Final answer
    x = 10,950,146.40

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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.