Home / 34,591,674.90-47,737,078.80-20,654,247.80

Finding the Fourth Proportional to 34,591,674.90, 47,737,078.80 and 20,654,247.80

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Solution

The fourth proportional to 34,591,674.90, 47,737,078.80 and 20,654,247.80 is: 28,503,200.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,591,674.90 : 47,737,078.80 = 20,654,247.80 : x
  2. Step 2: Convert to fraction form
    34,591,674.90/47,737,078.80 = 20,654,247.80/x
  3. Step 3: Cross multiply
    34,591,674.90x = 47,737,078.80 × 20,654,247.80
  4. Step 4: Simplify right side
    34,591,674.90x = 985,973,454,783,326.62
  5. Step 5: Solve for x
    x = 985,973,454,783,326.62/34,591,674.90
  6. Step 6: Final answer
    x = 28,503,200.77

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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.