Home / 45,747,526.20-68,620,851.90-11,204,079.90

Finding the Fourth Proportional to 45,747,526.20, 68,620,851.90 and 11,204,079.90

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Solution

The fourth proportional to 45,747,526.20, 68,620,851.90 and 11,204,079.90 is: 16,806,012.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,747,526.20 : 68,620,851.90 = 11,204,079.90 : x
  2. Step 2: Convert to fraction form
    45,747,526.20/68,620,851.90 = 11,204,079.90/x
  3. Step 3: Cross multiply
    45,747,526.20x = 68,620,851.90 × 11,204,079.90
  4. Step 4: Simplify right side
    45,747,526.20x = 768,833,507,493,666.88
  5. Step 5: Solve for x
    x = 768,833,507,493,666.88/45,747,526.20
  6. Step 6: Final answer
    x = 16,806,012.73

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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.