Home / 18,454,272.00-27,681,307.31-7,524,418.74

Finding the Fourth Proportional to 18,454,272.00, 27,681,307.31 and 7,524,418.74

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Solution

The fourth proportional to 18,454,272.00, 27,681,307.31 and 7,524,418.74 is: 11,286,587.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,454,272.00 : 27,681,307.31 = 7,524,418.74 : x
  2. Step 2: Convert to fraction form
    18,454,272.00/27,681,307.31 = 7,524,418.74/x
  3. Step 3: Cross multiply
    18,454,272.00x = 27,681,307.31 × 7,524,418.74
  4. Step 4: Simplify right side
    18,454,272.00x = 208,285,747,496,259.09
  5. Step 5: Solve for x
    x = 208,285,747,496,259.09/18,454,272.00
  6. Step 6: Final answer
    x = 11,286,587.06

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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.