Home / 16,640,956.11-22,964,078.89-9,298,849.58

Finding the Fourth Proportional to 16,640,956.11, 22,964,078.89 and 9,298,849.58

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Solution

The fourth proportional to 16,640,956.11, 22,964,078.89 and 9,298,849.58 is: 12,832,166.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,640,956.11 : 22,964,078.89 = 9,298,849.58 : x
  2. Step 2: Convert to fraction form
    16,640,956.11/22,964,078.89 = 9,298,849.58/x
  3. Step 3: Cross multiply
    16,640,956.11x = 22,964,078.89 × 9,298,849.58
  4. Step 4: Simplify right side
    16,640,956.11x = 213,539,515,317,744.72
  5. Step 5: Solve for x
    x = 213,539,515,317,744.72/16,640,956.11
  6. Step 6: Final answer
    x = 12,832,166.25

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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.