Home / 26,654,630.20-39,981,945.30-15,285,729.40

Finding the Fourth Proportional to 26,654,630.20, 39,981,945.30 and 15,285,729.40

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Solution

The fourth proportional to 26,654,630.20, 39,981,945.30 and 15,285,729.40 is: 22,928,594.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,654,630.20 : 39,981,945.30 = 15,285,729.40 : x
  2. Step 2: Convert to fraction form
    26,654,630.20/39,981,945.30 = 15,285,729.40/x
  3. Step 3: Cross multiply
    26,654,630.20x = 39,981,945.30 × 15,285,729.40
  4. Step 4: Simplify right side
    26,654,630.20x = 611,153,196,741,401.75
  5. Step 5: Solve for x
    x = 611,153,196,741,401.75/26,654,630.20
  6. Step 6: Final answer
    x = 22,928,594.10

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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.