Home / 34,595,597-47,734,003.36-20,654,238.80

Finding the Fourth Proportional to 34,595,597, 47,734,003.36 and 20,654,238.80

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Solution

The fourth proportional to 34,595,597, 47,734,003.36 and 20,654,238.80 is: 28,498,120.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,595,597 : 47,734,003.36 = 20,654,238.80 : x
  2. Step 2: Convert to fraction form
    34,595,597/47,734,003.36 = 20,654,238.80/x
  3. Step 3: Cross multiply
    34,595,597x = 47,734,003.36 × 20,654,238.80
  4. Step 4: Simplify right side
    34,595,597x = 985,909,504,277,442.38
  5. Step 5: Solve for x
    x = 985,909,504,277,442.38/34,595,597
  6. Step 6: Final answer
    x = 28,498,120.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.