Home / 10,481,209.92-15,725,023.70-5,367,260.61

Finding the Fourth Proportional to 10,481,209.92, 15,725,023.70 and 5,367,260.61

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Solution

The fourth proportional to 10,481,209.92, 15,725,023.70 and 5,367,260.61 is: 8,052,534.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,481,209.92 : 15,725,023.70 = 5,367,260.61 : x
  2. Step 2: Convert to fraction form
    10,481,209.92/15,725,023.70 = 5,367,260.61/x
  3. Step 3: Cross multiply
    10,481,209.92x = 15,725,023.70 × 5,367,260.61
  4. Step 4: Simplify right side
    10,481,209.92x = 84,400,300,269,490.16
  5. Step 5: Solve for x
    x = 84,400,300,269,490.16/10,481,209.92
  6. Step 6: Final answer
    x = 8,052,534.10

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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.