Home / 9,416,964.48-12,994,512.48-5,286,049.44

Finding the Fourth Proportional to 9,416,964.48, 12,994,512.48 and 5,286,049.44

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Solution

The fourth proportional to 9,416,964.48, 12,994,512.48 and 5,286,049.44 is: 7,294,243.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,416,964.48 : 12,994,512.48 = 5,286,049.44 : x
  2. Step 2: Convert to fraction form
    9,416,964.48/12,994,512.48 = 5,286,049.44/x
  3. Step 3: Cross multiply
    9,416,964.48x = 12,994,512.48 × 5,286,049.44
  4. Step 4: Simplify right side
    9,416,964.48x = 68,689,635,417,977.02
  5. Step 5: Solve for x
    x = 68,689,635,417,977.02/9,416,964.48
  6. Step 6: Final answer
    x = 7,294,243.87

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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.