Home / 33,122,820.60-49,654,682.10-12,923,364.60

Finding the Fourth Proportional to 33,122,820.60, 49,654,682.10 and 12,923,364.60

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Solution

The fourth proportional to 33,122,820.60, 49,654,682.10 and 12,923,364.60 is: 19,373,517.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,122,820.60 : 49,654,682.10 = 12,923,364.60 : x
  2. Step 2: Convert to fraction form
    33,122,820.60/49,654,682.10 = 12,923,364.60/x
  3. Step 3: Cross multiply
    33,122,820.60x = 49,654,682.10 × 12,923,364.60
  4. Step 4: Simplify right side
    33,122,820.60x = 641,705,560,875,393.62
  5. Step 5: Solve for x
    x = 641,705,560,875,393.62/33,122,820.60
  6. Step 6: Final answer
    x = 19,373,517.99

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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.