Home / 17,694,579.42-26,507,865.20-10,851,197.18

Finding the Fourth Proportional to 17,694,579.42, 26,507,865.20 and 10,851,197.18

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Solution

The fourth proportional to 17,694,579.42, 26,507,865.20 and 10,851,197.18 is: 16,255,942.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,694,579.42 : 26,507,865.20 = 10,851,197.18 : x
  2. Step 2: Convert to fraction form
    17,694,579.42/26,507,865.20 = 10,851,197.18/x
  3. Step 3: Cross multiply
    17,694,579.42x = 26,507,865.20 × 10,851,197.18
  4. Step 4: Simplify right side
    17,694,579.42x = 287,642,071,919,264.88
  5. Step 5: Solve for x
    x = 287,642,071,919,264.88/17,694,579.42
  6. Step 6: Final answer
    x = 16,255,942.86

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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.