Home / 5,448,015.40-8,172,023.10-4,608,207.40

Finding the Fourth Proportional to 5,448,015.40, 8,172,023.10 and 4,608,207.40

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Solution

The fourth proportional to 5,448,015.40, 8,172,023.10 and 4,608,207.40 is: 6,912,311.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,015.40 : 8,172,023.10 = 4,608,207.40 : x
  2. Step 2: Convert to fraction form
    5,448,015.40/8,172,023.10 = 4,608,207.40/x
  3. Step 3: Cross multiply
    5,448,015.40x = 8,172,023.10 × 4,608,207.40
  4. Step 4: Simplify right side
    5,448,015.40x = 37,658,377,322,390.94
  5. Step 5: Solve for x
    x = 37,658,377,322,390.94/5,448,015.40
  6. Step 6: Final answer
    x = 6,912,311.10

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