Home / 30,250,843.20-45,351,649.02-9,490,609.11

Finding the Fourth Proportional to 30,250,843.20, 45,351,649.02 and 9,490,609.11

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Solution

The fourth proportional to 30,250,843.20, 45,351,649.02 and 9,490,609.11 is: 14,228,190.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,250,843.20 : 45,351,649.02 = 9,490,609.11 : x
  2. Step 2: Convert to fraction form
    30,250,843.20/45,351,649.02 = 9,490,609.11/x
  3. Step 3: Cross multiply
    30,250,843.20x = 45,351,649.02 × 9,490,609.11
  4. Step 4: Simplify right side
    30,250,843.20x = 430,414,773,342,734.56
  5. Step 5: Solve for x
    x = 430,414,773,342,734.56/30,250,843.20
  6. Step 6: Final answer
    x = 14,228,190.95

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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.