Home / 5,024,375.40-7,536,563.10-3,111,187.80

Finding the Fourth Proportional to 5,024,375.40, 7,536,563.10 and 3,111,187.80

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Solution

The fourth proportional to 5,024,375.40, 7,536,563.10 and 3,111,187.80 is: 4,666,781.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,024,375.40 : 7,536,563.10 = 3,111,187.80 : x
  2. Step 2: Convert to fraction form
    5,024,375.40/7,536,563.10 = 3,111,187.80/x
  3. Step 3: Cross multiply
    5,024,375.40x = 7,536,563.10 × 3,111,187.80
  4. Step 4: Simplify right side
    5,024,375.40x = 23,447,663,170,650.18
  5. Step 5: Solve for x
    x = 23,447,663,170,650.18/5,024,375.40
  6. Step 6: Final answer
    x = 4,666,781.70

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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.