Home / 29,538,821.20-44,288,986.20-26,515,512.40

Finding the Fourth Proportional to 29,538,821.20, 44,288,986.20 and 26,515,512.40

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Solution

The fourth proportional to 29,538,821.20, 44,288,986.20 and 26,515,512.40 is: 39,755,992.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,538,821.20 : 44,288,986.20 = 26,515,512.40 : x
  2. Step 2: Convert to fraction form
    29,538,821.20/44,288,986.20 = 26,515,512.40/x
  3. Step 3: Cross multiply
    29,538,821.20x = 44,288,986.20 × 26,515,512.40
  4. Step 4: Simplify right side
    29,538,821.20x = 1,174,345,162,769,529
  5. Step 5: Solve for x
    x = 1,174,345,162,769,529/29,538,821.20
  6. Step 6: Final answer
    x = 39,755,992.79

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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.