Home / 8,091,948.30-12,137,922.45-3,297,023.70

Finding the Fourth Proportional to 8,091,948.30, 12,137,922.45 and 3,297,023.70

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Solution

The fourth proportional to 8,091,948.30, 12,137,922.45 and 3,297,023.70 is: 4,945,535.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,091,948.30 : 12,137,922.45 = 3,297,023.70 : x
  2. Step 2: Convert to fraction form
    8,091,948.30/12,137,922.45 = 3,297,023.70/x
  3. Step 3: Cross multiply
    8,091,948.30x = 12,137,922.45 × 3,297,023.70
  4. Step 4: Simplify right side
    8,091,948.30x = 40,019,017,986,412.06
  5. Step 5: Solve for x
    x = 40,019,017,986,412.06/8,091,948.30
  6. Step 6: Final answer
    x = 4,945,535.55

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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.