Home / 20,743,333.59-31,115,000.38-5,597,240.79

Finding the Fourth Proportional to 20,743,333.59, 31,115,000.38 and 5,597,240.79

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Solution

The fourth proportional to 20,743,333.59, 31,115,000.38 and 5,597,240.79 is: 8,395,861.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,743,333.59 : 31,115,000.38 = 5,597,240.79 : x
  2. Step 2: Convert to fraction form
    20,743,333.59/31,115,000.38 = 5,597,240.79/x
  3. Step 3: Cross multiply
    20,743,333.59x = 31,115,000.38 × 5,597,240.79
  4. Step 4: Simplify right side
    20,743,333.59x = 174,158,149,237,010.56
  5. Step 5: Solve for x
    x = 174,158,149,237,010.56/20,743,333.59
  6. Step 6: Final answer
    x = 8,395,861.18

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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.