Home / 8,125,184.60-12,189,371.10-3,007,659.16

Finding the Fourth Proportional to 8,125,184.60, 12,189,371.10 and 3,007,659.16

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Solution

The fourth proportional to 8,125,184.60, 12,189,371.10 and 3,007,659.16 is: 4,512,078.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,184.60 : 12,189,371.10 = 3,007,659.16 : x
  2. Step 2: Convert to fraction form
    8,125,184.60/12,189,371.10 = 3,007,659.16/x
  3. Step 3: Cross multiply
    8,125,184.60x = 12,189,371.10 × 3,007,659.16
  4. Step 4: Simplify right side
    8,125,184.60x = 36,661,473,643,554.27
  5. Step 5: Solve for x
    x = 36,661,473,643,554.27/8,125,184.60
  6. Step 6: Final answer
    x = 4,512,078.86

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.