Home / 26,138,215.70-39,207,323.55-13,354,471.70

Finding the Fourth Proportional to 26,138,215.70, 39,207,323.55 and 13,354,471.70

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Solution

The fourth proportional to 26,138,215.70, 39,207,323.55 and 13,354,471.70 is: 20,031,707.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,138,215.70 : 39,207,323.55 = 13,354,471.70 : x
  2. Step 2: Convert to fraction form
    26,138,215.70/39,207,323.55 = 13,354,471.70/x
  3. Step 3: Cross multiply
    26,138,215.70x = 39,207,323.55 × 13,354,471.70
  4. Step 4: Simplify right side
    26,138,215.70x = 523,593,092,781,218.44
  5. Step 5: Solve for x
    x = 523,593,092,781,218.44/26,138,215.70
  6. Step 6: Final answer
    x = 20,031,707.55

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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.