Home / 16,917,069.56-23,344,930.53-9,181,947.02

Finding the Fourth Proportional to 16,917,069.56, 23,344,930.53 and 9,181,947.02

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Solution

The fourth proportional to 16,917,069.56, 23,344,930.53 and 9,181,947.02 is: 12,670,747.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,917,069.56 : 23,344,930.53 = 9,181,947.02 : x
  2. Step 2: Convert to fraction form
    16,917,069.56/23,344,930.53 = 9,181,947.02/x
  3. Step 3: Cross multiply
    16,917,069.56x = 23,344,930.53 × 9,181,947.02
  4. Step 4: Simplify right side
    16,917,069.56x = 214,351,915,195,315.91
  5. Step 5: Solve for x
    x = 214,351,915,195,315.91/16,917,069.56
  6. Step 6: Final answer
    x = 12,670,747.41

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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.