Home / 5,253,171.27-7,250,503.50-3,318,201.15

Finding the Fourth Proportional to 5,253,171.27, 7,250,503.50 and 3,318,201.15

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Solution

The fourth proportional to 5,253,171.27, 7,250,503.50 and 3,318,201.15 is: 4,579,829.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,253,171.27 : 7,250,503.50 = 3,318,201.15 : x
  2. Step 2: Convert to fraction form
    5,253,171.27/7,250,503.50 = 3,318,201.15/x
  3. Step 3: Cross multiply
    5,253,171.27x = 7,250,503.50 × 3,318,201.15
  4. Step 4: Simplify right side
    5,253,171.27x = 24,058,629,051,779.02
  5. Step 5: Solve for x
    x = 24,058,629,051,779.02/5,253,171.27
  6. Step 6: Final answer
    x = 4,579,829.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.