Home / 12,293,772.64-16,949,635-10,080,481.04

Finding the Fourth Proportional to 12,293,772.64, 16,949,635 and 10,080,481.04

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Solution

The fourth proportional to 12,293,772.64, 16,949,635 and 10,080,481.04 is: 13,898,131.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,293,772.64 : 16,949,635 = 10,080,481.04 : x
  2. Step 2: Convert to fraction form
    12,293,772.64/16,949,635 = 10,080,481.04/x
  3. Step 3: Cross multiply
    12,293,772.64x = 16,949,635 × 10,080,481.04
  4. Step 4: Simplify right side
    12,293,772.64x = 170,860,474,252,420.38
  5. Step 5: Solve for x
    x = 170,860,474,252,420.38/12,293,772.64
  6. Step 6: Final answer
    x = 13,898,131.94

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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.