Home / 8,160,467.46-12,240,258.22-2,480,248.91

Finding the Fourth Proportional to 8,160,467.46, 12,240,258.22 and 2,480,248.91

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Solution

The fourth proportional to 8,160,467.46, 12,240,258.22 and 2,480,248.91 is: 3,720,238.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,467.46 : 12,240,258.22 = 2,480,248.91 : x
  2. Step 2: Convert to fraction form
    8,160,467.46/12,240,258.22 = 2,480,248.91/x
  3. Step 3: Cross multiply
    8,160,467.46x = 12,240,258.22 × 2,480,248.91
  4. Step 4: Simplify right side
    8,160,467.46x = 30,358,887,108,273.54
  5. Step 5: Solve for x
    x = 30,358,887,108,273.54/8,160,467.46
  6. Step 6: Final answer
    x = 3,720,238.73

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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.