Home / 10,935,912.20-16,403,868.30-10,306,056.20

Finding the Fourth Proportional to 10,935,912.20, 16,403,868.30 and 10,306,056.20

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Solution

The fourth proportional to 10,935,912.20, 16,403,868.30 and 10,306,056.20 is: 15,459,084.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,912.20 : 16,403,868.30 = 10,306,056.20 : x
  2. Step 2: Convert to fraction form
    10,935,912.20/16,403,868.30 = 10,306,056.20/x
  3. Step 3: Cross multiply
    10,935,912.20x = 16,403,868.30 × 10,306,056.20
  4. Step 4: Simplify right side
    10,935,912.20x = 169,059,188,597,198.47
  5. Step 5: Solve for x
    x = 169,059,188,597,198.47/10,935,912.20
  6. Step 6: Final answer
    x = 15,459,084.30

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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.