Home / 8,160,626.70-12,241,400.85-2,481,036.30

Finding the Fourth Proportional to 8,160,626.70, 12,241,400.85 and 2,481,036.30

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Solution

The fourth proportional to 8,160,626.70, 12,241,400.85 and 2,481,036.30 is: 3,721,694.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,626.70 : 12,241,400.85 = 2,481,036.30 : x
  2. Step 2: Convert to fraction form
    8,160,626.70/12,241,400.85 = 2,481,036.30/x
  3. Step 3: Cross multiply
    8,160,626.70x = 12,241,400.85 × 2,481,036.30
  4. Step 4: Simplify right side
    8,160,626.70x = 30,371,359,871,700.85
  5. Step 5: Solve for x
    x = 30,371,359,871,700.85/8,160,626.70
  6. Step 6: Final answer
    x = 3,721,694.54

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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.