Home / 19,614,170.64-27,067,867.56-10,912,444.56

Finding the Fourth Proportional to 19,614,170.64, 27,067,867.56 and 10,912,444.56

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Solution

The fourth proportional to 19,614,170.64, 27,067,867.56 and 10,912,444.56 is: 15,059,347.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,614,170.64 : 27,067,867.56 = 10,912,444.56 : x
  2. Step 2: Convert to fraction form
    19,614,170.64/27,067,867.56 = 10,912,444.56/x
  3. Step 3: Cross multiply
    19,614,170.64x = 27,067,867.56 × 10,912,444.56
  4. Step 4: Simplify right side
    19,614,170.64x = 295,376,604,105,922.50
  5. Step 5: Solve for x
    x = 295,376,604,105,922.50/19,614,170.64
  6. Step 6: Final answer
    x = 15,059,347.12

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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.