Home / 10,906,447.92-15,045,363.27-8,323,644.66

Finding the Fourth Proportional to 10,906,447.92, 15,045,363.27 and 8,323,644.66

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Solution

The fourth proportional to 10,906,447.92, 15,045,363.27 and 8,323,644.66 is: 11,482,405.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,906,447.92 : 15,045,363.27 = 8,323,644.66 : x
  2. Step 2: Convert to fraction form
    10,906,447.92/15,045,363.27 = 8,323,644.66/x
  3. Step 3: Cross multiply
    10,906,447.92x = 15,045,363.27 × 8,323,644.66
  4. Step 4: Simplify right side
    10,906,447.92x = 125,232,257,640,095.64
  5. Step 5: Solve for x
    x = 125,232,257,640,095.64/10,906,447.92
  6. Step 6: Final answer
    x = 11,482,405.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.