Home / 16,916,080.19-23,344,414.61-9,181,215.23

Finding the Fourth Proportional to 16,916,080.19, 23,344,414.61 and 9,181,215.23

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Solution

The fourth proportional to 16,916,080.19, 23,344,414.61 and 9,181,215.23 is: 12,670,198.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,080.19 : 23,344,414.61 = 9,181,215.23 : x
  2. Step 2: Convert to fraction form
    16,916,080.19/23,344,414.61 = 9,181,215.23/x
  3. Step 3: Cross multiply
    16,916,080.19x = 23,344,414.61 × 9,181,215.23
  4. Step 4: Simplify right side
    16,916,080.19x = 214,330,094,790,138.34
  5. Step 5: Solve for x
    x = 214,330,094,790,138.34/16,916,080.19
  6. Step 6: Final answer
    x = 12,670,198.56

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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.