Home / 20,544,083.70-30,816,125.55-9,927,251.70

Finding the Fourth Proportional to 20,544,083.70, 30,816,125.55 and 9,927,251.70

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Solution

The fourth proportional to 20,544,083.70, 30,816,125.55 and 9,927,251.70 is: 14,890,877.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,544,083.70 : 30,816,125.55 = 9,927,251.70 : x
  2. Step 2: Convert to fraction form
    20,544,083.70/30,816,125.55 = 9,927,251.70/x
  3. Step 3: Cross multiply
    20,544,083.70x = 30,816,125.55 × 9,927,251.70
  4. Step 4: Simplify right side
    20,544,083.70x = 305,919,434,753,650.94
  5. Step 5: Solve for x
    x = 305,919,434,753,650.94/20,544,083.70
  6. Step 6: Final answer
    x = 14,890,877.55

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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.