Home / 9,165,742.92-13,730,456.41-6,280,018.29

Finding the Fourth Proportional to 9,165,742.92, 13,730,456.41 and 6,280,018.29

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Solution

The fourth proportional to 9,165,742.92, 13,730,456.41 and 6,280,018.29 is: 9,407,586.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,165,742.92 : 13,730,456.41 = 6,280,018.29 : x
  2. Step 2: Convert to fraction form
    9,165,742.92/13,730,456.41 = 6,280,018.29/x
  3. Step 3: Cross multiply
    9,165,742.92x = 13,730,456.41 × 6,280,018.29
  4. Step 4: Simplify right side
    9,165,742.92x = 86,227,517,369,147.70
  5. Step 5: Solve for x
    x = 86,227,517,369,147.70/9,165,742.92
  6. Step 6: Final answer
    x = 9,407,586.28

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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.