Home / 5,627,126.40-8,446,910.40-3,499,612.80

Finding the Fourth Proportional to 5,627,126.40, 8,446,910.40 and 3,499,612.80

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Solution

The fourth proportional to 5,627,126.40, 8,446,910.40 and 3,499,612.80 is: 5,253,288.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,627,126.40 : 8,446,910.40 = 3,499,612.80 : x
  2. Step 2: Convert to fraction form
    5,627,126.40/8,446,910.40 = 3,499,612.80/x
  3. Step 3: Cross multiply
    5,627,126.40x = 8,446,910.40 × 3,499,612.80
  4. Step 4: Simplify right side
    5,627,126.40x = 29,560,915,756,293.12
  5. Step 5: Solve for x
    x = 29,560,915,756,293.12/5,627,126.40
  6. Step 6: Final answer
    x = 5,253,288.03

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1.5x scale

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.