Home / 5,244,207.12-7,237,207.68-3,039,145.56

Finding the Fourth Proportional to 5,244,207.12, 7,237,207.68 and 3,039,145.56

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Solution

The fourth proportional to 5,244,207.12, 7,237,207.68 and 3,039,145.56 is: 4,194,137.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,244,207.12 : 7,237,207.68 = 3,039,145.56 : x
  2. Step 2: Convert to fraction form
    5,244,207.12/7,237,207.68 = 3,039,145.56/x
  3. Step 3: Cross multiply
    5,244,207.12x = 7,237,207.68 × 3,039,145.56
  4. Step 4: Simplify right side
    5,244,207.12x = 21,994,927,587,469.90
  5. Step 5: Solve for x
    x = 21,994,927,587,469.90/5,244,207.12
  6. Step 6: Final answer
    x = 4,194,137.85

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Why These Related Problems?

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