Home / 10,725,380.16-14,805,795.78-6,375,874.56

Finding the Fourth Proportional to 10,725,380.16, 14,805,795.78 and 6,375,874.56

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Solution

The fourth proportional to 10,725,380.16, 14,805,795.78 and 6,375,874.56 is: 8,801,543.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,725,380.16 : 14,805,795.78 = 6,375,874.56 : x
  2. Step 2: Convert to fraction form
    10,725,380.16/14,805,795.78 = 6,375,874.56/x
  3. Step 3: Cross multiply
    10,725,380.16x = 14,805,795.78 × 6,375,874.56
  4. Step 4: Simplify right side
    10,725,380.16x = 94,399,896,654,257.34
  5. Step 5: Solve for x
    x = 94,399,896,654,257.34/10,725,380.16
  6. Step 6: Final answer
    x = 8,801,543.19

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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.