Home / 13,371,340.80-20,057,011.20-3,273,961.80

Finding the Fourth Proportional to 13,371,340.80, 20,057,011.20 and 3,273,961.80

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Solution

The fourth proportional to 13,371,340.80, 20,057,011.20 and 3,273,961.80 is: 4,910,942.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,371,340.80 : 20,057,011.20 = 3,273,961.80 : x
  2. Step 2: Convert to fraction form
    13,371,340.80/20,057,011.20 = 3,273,961.80/x
  3. Step 3: Cross multiply
    13,371,340.80x = 20,057,011.20 × 3,273,961.80
  4. Step 4: Simplify right side
    13,371,340.80x = 65,665,888,490,972.16
  5. Step 5: Solve for x
    x = 65,665,888,490,972.16/13,371,340.80
  6. Step 6: Final answer
    x = 4,910,942.70

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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.