Home / 10,875,822-16,310,250.20-3,587,650.58

Finding the Fourth Proportional to 10,875,822, 16,310,250.20 and 3,587,650.58

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Solution

The fourth proportional to 10,875,822, 16,310,250.20 and 3,587,650.58 is: 5,380,326.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,875,822 : 16,310,250.20 = 3,587,650.58 : x
  2. Step 2: Convert to fraction form
    10,875,822/16,310,250.20 = 3,587,650.58/x
  3. Step 3: Cross multiply
    10,875,822x = 16,310,250.20 × 3,587,650.58
  4. Step 4: Simplify right side
    10,875,822x = 58,515,478,517,393
  5. Step 5: Solve for x
    x = 58,515,478,517,393/10,875,822
  6. Step 6: Final answer
    x = 5,380,326.98

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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.