Home / 45,747,527.20-68,620,853.40-11,204,080.90

Finding the Fourth Proportional to 45,747,527.20, 68,620,853.40 and 11,204,080.90

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Solution

The fourth proportional to 45,747,527.20, 68,620,853.40 and 11,204,080.90 is: 16,806,014.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,747,527.20 : 68,620,853.40 = 11,204,080.90 : x
  2. Step 2: Convert to fraction form
    45,747,527.20/68,620,853.40 = 11,204,080.90/x
  3. Step 3: Cross multiply
    45,747,527.20x = 68,620,853.40 × 11,204,080.90
  4. Step 4: Simplify right side
    45,747,527.20x = 768,833,592,920,640.12
  5. Step 5: Solve for x
    x = 768,833,592,920,640.12/45,747,527.20
  6. Step 6: Final answer
    x = 16,806,014.23

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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.