Home / 5,538,560.60-8,293,844.10-4,418,816.60

Finding the Fourth Proportional to 5,538,560.60, 8,293,844.10 and 4,418,816.60

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Solution

The fourth proportional to 5,538,560.60, 8,293,844.10 and 4,418,816.60 is: 6,617,057.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,538,560.60 : 8,293,844.10 = 4,418,816.60 : x
  2. Step 2: Convert to fraction form
    5,538,560.60/8,293,844.10 = 4,418,816.60/x
  3. Step 3: Cross multiply
    5,538,560.60x = 8,293,844.10 × 4,418,816.60
  4. Step 4: Simplify right side
    5,538,560.60x = 36,648,975,986,892.05
  5. Step 5: Solve for x
    x = 36,648,975,986,892.05/5,538,560.60
  6. Step 6: Final answer
    x = 6,617,057.87

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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.