Home / 6,716,122.20-10,074,150.09-1,667,432.70

Finding the Fourth Proportional to 6,716,122.20, 10,074,150.09 and 1,667,432.70

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Solution

The fourth proportional to 6,716,122.20, 10,074,150.09 and 1,667,432.70 is: 2,501,140.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716,122.20 : 10,074,150.09 = 1,667,432.70 : x
  2. Step 2: Convert to fraction form
    6,716,122.20/10,074,150.09 = 1,667,432.70/x
  3. Step 3: Cross multiply
    6,716,122.20x = 10,074,150.09 × 1,667,432.70
  4. Step 4: Simplify right side
    6,716,122.20x = 16,797,967,284,773.94
  5. Step 5: Solve for x
    x = 16,797,967,284,773.94/6,716,122.20
  6. Step 6: Final answer
    x = 2,501,140.80

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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.