Home / 8,160,472.83-12,240,266.28-2,480,254.29

Finding the Fourth Proportional to 8,160,472.83, 12,240,266.28 and 2,480,254.29

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Solution

The fourth proportional to 8,160,472.83, 12,240,266.28 and 2,480,254.29 is: 3,720,246.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,472.83 : 12,240,266.28 = 2,480,254.29 : x
  2. Step 2: Convert to fraction form
    8,160,472.83/12,240,266.28 = 2,480,254.29/x
  3. Step 3: Cross multiply
    8,160,472.83x = 12,240,266.28 × 2,480,254.29
  4. Step 4: Simplify right side
    8,160,472.83x = 30,358,972,951,712.34
  5. Step 5: Solve for x
    x = 30,358,972,951,712.34/8,160,472.83
  6. Step 6: Final answer
    x = 3,720,246.80

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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.