Home / 7,073,378.38-9,761,262.24-3,854,114.38

Finding the Fourth Proportional to 7,073,378.38, 9,761,262.24 and 3,854,114.38

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Solution

The fourth proportional to 7,073,378.38, 9,761,262.24 and 3,854,114.38 is: 5,318,677.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,073,378.38 : 9,761,262.24 = 3,854,114.38 : x
  2. Step 2: Convert to fraction form
    7,073,378.38/9,761,262.24 = 3,854,114.38/x
  3. Step 3: Cross multiply
    7,073,378.38x = 9,761,262.24 × 3,854,114.38
  4. Step 4: Simplify right side
    7,073,378.38x = 37,621,021,166,135.01
  5. Step 5: Solve for x
    x = 37,621,021,166,135.01/7,073,378.38
  6. Step 6: Final answer
    x = 5,318,677.89

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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.