Home / 8,160,471.33-12,240,264.03-2,480,252.79

Finding the Fourth Proportional to 8,160,471.33, 12,240,264.03 and 2,480,252.79

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Solution

The fourth proportional to 8,160,471.33, 12,240,264.03 and 2,480,252.79 is: 3,720,244.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,471.33 : 12,240,264.03 = 2,480,252.79 : x
  2. Step 2: Convert to fraction form
    8,160,471.33/12,240,264.03 = 2,480,252.79/x
  3. Step 3: Cross multiply
    8,160,471.33x = 12,240,264.03 × 2,480,252.79
  4. Step 4: Simplify right side
    8,160,471.33x = 30,358,949,010,744.14
  5. Step 5: Solve for x
    x = 30,358,949,010,744.14/8,160,471.33
  6. Step 6: Final answer
    x = 3,720,244.55

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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.