Home / 12,196,249.03-16,834,591.91-7,845,335.72

Finding the Fourth Proportional to 12,196,249.03, 16,834,591.91 and 7,845,335.72

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Solution

The fourth proportional to 12,196,249.03, 16,834,591.91 and 7,845,335.72 is: 10,828,987.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,196,249.03 : 16,834,591.91 = 7,845,335.72 : x
  2. Step 2: Convert to fraction form
    12,196,249.03/16,834,591.91 = 7,845,335.72/x
  3. Step 3: Cross multiply
    12,196,249.03x = 16,834,591.91 × 7,845,335.72
  4. Step 4: Simplify right side
    12,196,249.03x = 132,073,025,241,716.14
  5. Step 5: Solve for x
    x = 132,073,025,241,716.14/12,196,249.03
  6. Step 6: Final answer
    x = 10,828,987.25

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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.