Home / 6,643,515.60-9,965,273.40-4,250,062.80

Finding the Fourth Proportional to 6,643,515.60, 9,965,273.40 and 4,250,062.80

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Solution

The fourth proportional to 6,643,515.60, 9,965,273.40 and 4,250,062.80 is: 6,375,094.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,515.60 : 9,965,273.40 = 4,250,062.80 : x
  2. Step 2: Convert to fraction form
    6,643,515.60/9,965,273.40 = 4,250,062.80/x
  3. Step 3: Cross multiply
    6,643,515.60x = 9,965,273.40 × 4,250,062.80
  4. Step 4: Simplify right side
    6,643,515.60x = 42,353,037,769,169.52
  5. Step 5: Solve for x
    x = 42,353,037,769,169.52/6,643,515.60
  6. Step 6: Final answer
    x = 6,375,094.20

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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.