Home / 19,614,168.64-27,067,864.80-10,912,442.56

Finding the Fourth Proportional to 19,614,168.64, 27,067,864.80 and 10,912,442.56

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Solution

The fourth proportional to 19,614,168.64, 27,067,864.80 and 10,912,442.56 is: 15,059,344.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,614,168.64 : 27,067,864.80 = 10,912,442.56 : x
  2. Step 2: Convert to fraction form
    19,614,168.64/27,067,864.80 = 10,912,442.56/x
  3. Step 3: Cross multiply
    19,614,168.64x = 27,067,864.80 × 10,912,442.56
  4. Step 4: Simplify right side
    19,614,168.64x = 295,376,519,851,845.94
  5. Step 5: Solve for x
    x = 295,376,519,851,845.94/19,614,168.64
  6. Step 6: Final answer
    x = 15,059,344.36

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1.5x scale

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.