Home / 12,368,074.11-18,552,253.97-3,732,249.35

Finding the Fourth Proportional to 12,368,074.11, 18,552,253.97 and 3,732,249.35

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Solution

The fourth proportional to 12,368,074.11, 18,552,253.97 and 3,732,249.35 is: 5,598,417.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,368,074.11 : 18,552,253.97 = 3,732,249.35 : x
  2. Step 2: Convert to fraction form
    12,368,074.11/18,552,253.97 = 3,732,249.35/x
  3. Step 3: Cross multiply
    12,368,074.11x = 18,552,253.97 × 3,732,249.35
  4. Step 4: Simplify right side
    12,368,074.11x = 69,241,637,876,278.68
  5. Step 5: Solve for x
    x = 69,241,637,876,278.68/12,368,074.11
  6. Step 6: Final answer
    x = 5,598,417.12

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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.