Home / 57,027,246.40-85,540,869.60-16,641,812.80

Finding the Fourth Proportional to 57,027,246.40, 85,540,869.60 and 16,641,812.80

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Solution

The fourth proportional to 57,027,246.40, 85,540,869.60 and 16,641,812.80 is: 24,962,719.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,027,246.40 : 85,540,869.60 = 16,641,812.80 : x
  2. Step 2: Convert to fraction form
    57,027,246.40/85,540,869.60 = 16,641,812.80/x
  3. Step 3: Cross multiply
    57,027,246.40x = 85,540,869.60 × 16,641,812.80
  4. Step 4: Simplify right side
    57,027,246.40x = 1,423,555,138,632,410.75
  5. Step 5: Solve for x
    x = 1,423,555,138,632,410.75/57,027,246.40
  6. Step 6: Final answer
    x = 24,962,719.20

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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.