Home / 11,864,627.92-17,798,363.51-4,186,686.87

Finding the Fourth Proportional to 11,864,627.92, 17,798,363.51 and 4,186,686.87

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Solution

The fourth proportional to 11,864,627.92, 17,798,363.51 and 4,186,686.87 is: 6,280,531.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,864,627.92 : 17,798,363.51 = 4,186,686.87 : x
  2. Step 2: Convert to fraction form
    11,864,627.92/17,798,363.51 = 4,186,686.87/x
  3. Step 3: Cross multiply
    11,864,627.92x = 17,798,363.51 × 4,186,686.87
  4. Step 4: Simplify right side
    11,864,627.92x = 74,516,174,782,083.30
  5. Step 5: Solve for x
    x = 74,516,174,782,083.30/11,864,627.92
  6. Step 6: Final answer
    x = 6,280,531.96

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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.