Home / 27,648,139.60-41,472,209.40-9,694,910.80

Finding the Fourth Proportional to 27,648,139.60, 41,472,209.40 and 9,694,910.80

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Solution

The fourth proportional to 27,648,139.60, 41,472,209.40 and 9,694,910.80 is: 14,542,366.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648,139.60 : 41,472,209.40 = 9,694,910.80 : x
  2. Step 2: Convert to fraction form
    27,648,139.60/41,472,209.40 = 9,694,910.80/x
  3. Step 3: Cross multiply
    27,648,139.60x = 41,472,209.40 × 9,694,910.80
  4. Step 4: Simplify right side
    27,648,139.60x = 402,069,370,811,921.56
  5. Step 5: Solve for x
    x = 402,069,370,811,921.56/27,648,139.60
  6. Step 6: Final answer
    x = 14,542,366.20

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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.