Home / 25,105,080.96-37,625,247.36-12,148,185.60

Finding the Fourth Proportional to 25,105,080.96, 37,625,247.36 and 12,148,185.60

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Solution

The fourth proportional to 25,105,080.96, 37,625,247.36 and 12,148,185.60 is: 18,206,612.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,105,080.96 : 37,625,247.36 = 12,148,185.60 : x
  2. Step 2: Convert to fraction form
    25,105,080.96/37,625,247.36 = 12,148,185.60/x
  3. Step 3: Cross multiply
    25,105,080.96x = 37,625,247.36 × 12,148,185.60
  4. Step 4: Simplify right side
    25,105,080.96x = 457,078,488,175,190
  5. Step 5: Solve for x
    x = 457,078,488,175,190/25,105,080.96
  6. Step 6: Final answer
    x = 18,206,612.79

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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.