Home / 8,185,301.60-12,277,952.40-2,794,127.90

Finding the Fourth Proportional to 8,185,301.60, 12,277,952.40 and 2,794,127.90

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Solution

The fourth proportional to 8,185,301.60, 12,277,952.40 and 2,794,127.90 is: 4,191,191.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,185,301.60 : 12,277,952.40 = 2,794,127.90 : x
  2. Step 2: Convert to fraction form
    8,185,301.60/12,277,952.40 = 2,794,127.90/x
  3. Step 3: Cross multiply
    8,185,301.60x = 12,277,952.40 × 2,794,127.90
  4. Step 4: Simplify right side
    8,185,301.60x = 34,306,169,355,711.96
  5. Step 5: Solve for x
    x = 34,306,169,355,711.96/8,185,301.60
  6. Step 6: Final answer
    x = 4,191,191.85

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Why These Related Problems?

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