Home / 16,857,736.41-23,263,747.17-9,122,779.11

Finding the Fourth Proportional to 16,857,736.41, 23,263,747.17 and 9,122,779.11

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Solution

The fourth proportional to 16,857,736.41, 23,263,747.17 and 9,122,779.11 is: 12,589,473.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,736.41 : 23,263,747.17 = 9,122,779.11 : x
  2. Step 2: Convert to fraction form
    16,857,736.41/23,263,747.17 = 9,122,779.11/x
  3. Step 3: Cross multiply
    16,857,736.41x = 23,263,747.17 × 9,122,779.11
  4. Step 4: Simplify right side
    16,857,736.41x = 212,230,026,702,797.62
  5. Step 5: Solve for x
    x = 212,230,026,702,797.62/16,857,736.41
  6. Step 6: Final answer
    x = 12,589,473.55

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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.