Home / 5,912,944.20-8,869,416.30-5,346,073.80

Finding the Fourth Proportional to 5,912,944.20, 8,869,416.30 and 5,346,073.80

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Solution

The fourth proportional to 5,912,944.20, 8,869,416.30 and 5,346,073.80 is: 8,019,110.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912,944.20 : 8,869,416.30 = 5,346,073.80 : x
  2. Step 2: Convert to fraction form
    5,912,944.20/8,869,416.30 = 5,346,073.80/x
  3. Step 3: Cross multiply
    5,912,944.20x = 8,869,416.30 × 5,346,073.80
  4. Step 4: Simplify right side
    5,912,944.20x = 47,416,554,102,722.95
  5. Step 5: Solve for x
    x = 47,416,554,102,722.95/5,912,944.20
  6. Step 6: Final answer
    x = 8,019,110.70

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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.