Home / 6,741,515.60-10,112,273.40-3,900,165.20

Finding the Fourth Proportional to 6,741,515.60, 10,112,273.40 and 3,900,165.20

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Solution

The fourth proportional to 6,741,515.60, 10,112,273.40 and 3,900,165.20 is: 5,850,247.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,741,515.60 : 10,112,273.40 = 3,900,165.20 : x
  2. Step 2: Convert to fraction form
    6,741,515.60/10,112,273.40 = 3,900,165.20/x
  3. Step 3: Cross multiply
    6,741,515.60x = 10,112,273.40 × 3,900,165.20
  4. Step 4: Simplify right side
    6,741,515.60x = 39,439,536,807,565.68
  5. Step 5: Solve for x
    x = 39,439,536,807,565.68/6,741,515.60
  6. Step 6: Final answer
    x = 5,850,247.80

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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.