Home / 16,307,460.54-22,503,721.92-8,965,240.50

Finding the Fourth Proportional to 16,307,460.54, 22,503,721.92 and 8,965,240.50

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Solution

The fourth proportional to 16,307,460.54, 22,503,721.92 and 8,965,240.50 is: 12,371,716.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,307,460.54 : 22,503,721.92 = 8,965,240.50 : x
  2. Step 2: Convert to fraction form
    16,307,460.54/22,503,721.92 = 8,965,240.50/x
  3. Step 3: Cross multiply
    16,307,460.54x = 22,503,721.92 × 8,965,240.50
  4. Step 4: Simplify right side
    16,307,460.54x = 201,751,279,157,921.78
  5. Step 5: Solve for x
    x = 201,751,279,157,921.78/16,307,460.54
  6. Step 6: Final answer
    x = 12,371,716.53

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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.