Home / 16,618,190.02-22,936,928.28-9,744,886.42

Finding the Fourth Proportional to 16,618,190.02, 22,936,928.28 and 9,744,886.42

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Solution

The fourth proportional to 16,618,190.02, 22,936,928.28 and 9,744,886.42 is: 13,450,186.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,618,190.02 : 22,936,928.28 = 9,744,886.42 : x
  2. Step 2: Convert to fraction form
    16,618,190.02/22,936,928.28 = 9,744,886.42/x
  3. Step 3: Cross multiply
    16,618,190.02x = 22,936,928.28 × 9,744,886.42
  4. Step 4: Simplify right side
    16,618,190.02x = 223,517,760,912,285.97
  5. Step 5: Solve for x
    x = 223,517,760,912,285.97/16,618,190.02
  6. Step 6: Final answer
    x = 13,450,186.85

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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.