Home / 8,667,964.40-13,001,946.60-2,278,862.60

Finding the Fourth Proportional to 8,667,964.40, 13,001,946.60 and 2,278,862.60

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Solution

The fourth proportional to 8,667,964.40, 13,001,946.60 and 2,278,862.60 is: 3,418,293.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,667,964.40 : 13,001,946.60 = 2,278,862.60 : x
  2. Step 2: Convert to fraction form
    8,667,964.40/13,001,946.60 = 2,278,862.60/x
  3. Step 3: Cross multiply
    8,667,964.40x = 13,001,946.60 × 2,278,862.60
  4. Step 4: Simplify right side
    8,667,964.40x = 29,629,649,833,937.16
  5. Step 5: Solve for x
    x = 29,629,649,833,937.16/8,667,964.40
  6. Step 6: Final answer
    x = 3,418,293.90

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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.