Home / 41,472,246.80-62,208,370.20-40,800,400.40

Finding the Fourth Proportional to 41,472,246.80, 62,208,370.20 and 40,800,400.40

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Solution

The fourth proportional to 41,472,246.80, 62,208,370.20 and 40,800,400.40 is: 61,200,600.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,472,246.80 : 62,208,370.20 = 40,800,400.40 : x
  2. Step 2: Convert to fraction form
    41,472,246.80/62,208,370.20 = 40,800,400.40/x
  3. Step 3: Cross multiply
    41,472,246.80x = 62,208,370.20 × 40,800,400.40
  4. Step 4: Simplify right side
    41,472,246.80x = 2,538,126,412,391,428
  5. Step 5: Solve for x
    x = 2,538,126,412,391,428/41,472,246.80
  6. Step 6: Final answer
    x = 61,200,600.60

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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.