Home / 12,282,873.16-16,944,882.60-7,123,244.44

Finding the Fourth Proportional to 12,282,873.16, 16,944,882.60 and 7,123,244.44

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Solution

The fourth proportional to 12,282,873.16, 16,944,882.60 and 7,123,244.44 is: 9,826,897.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,282,873.16 : 16,944,882.60 = 7,123,244.44 : x
  2. Step 2: Convert to fraction form
    12,282,873.16/16,944,882.60 = 7,123,244.44/x
  3. Step 3: Cross multiply
    12,282,873.16x = 16,944,882.60 × 7,123,244.44
  4. Step 4: Simplify right side
    12,282,873.16x = 120,702,540,766,902.77
  5. Step 5: Solve for x
    x = 120,702,540,766,902.77/12,282,873.16
  6. Step 6: Final answer
    x = 9,826,897.92

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.