Home / 7,237,992.70-10,840,448.04-3,454,132.78

Finding the Fourth Proportional to 7,237,992.70, 10,840,448.04 and 3,454,132.78

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Solution

The fourth proportional to 7,237,992.70, 10,840,448.04 and 3,454,132.78 is: 5,173,305.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,237,992.70 : 10,840,448.04 = 3,454,132.78 : x
  2. Step 2: Convert to fraction form
    7,237,992.70/10,840,448.04 = 3,454,132.78/x
  3. Step 3: Cross multiply
    7,237,992.70x = 10,840,448.04 × 3,454,132.78
  4. Step 4: Simplify right side
    7,237,992.70x = 37,444,346,924,850.74
  5. Step 5: Solve for x
    x = 37,444,346,924,850.74/7,237,992.70
  6. Step 6: Final answer
    x = 5,173,305.43

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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.