Home / 11,996,228.16-16,552,348.92-7,098,999.30

Finding the Fourth Proportional to 11,996,228.16, 16,552,348.92 and 7,098,999.30

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Solution

The fourth proportional to 11,996,228.16, 16,552,348.92 and 7,098,999.30 is: 9,795,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,996,228.16 : 16,552,348.92 = 7,098,999.30 : x
  2. Step 2: Convert to fraction form
    11,996,228.16/16,552,348.92 = 7,098,999.30/x
  3. Step 3: Cross multiply
    11,996,228.16x = 16,552,348.92 × 7,098,999.30
  4. Step 4: Simplify right side
    11,996,228.16x = 117,505,113,396,435.75
  5. Step 5: Solve for x
    x = 117,505,113,396,435.75/11,996,228.16
  6. Step 6: Final answer
    x = 9,795,171.60

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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.