Home / 7,239,192.96-10,842,251.55-3,455,333.04

Finding the Fourth Proportional to 7,239,192.96, 10,842,251.55 and 3,455,333.04

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Solution

The fourth proportional to 7,239,192.96, 10,842,251.55 and 3,455,333.04 is: 5,175,105.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,239,192.96 : 10,842,251.55 = 3,455,333.04 : x
  2. Step 2: Convert to fraction form
    7,239,192.96/10,842,251.55 = 3,455,333.04/x
  3. Step 3: Cross multiply
    7,239,192.96x = 10,842,251.55 × 3,455,333.04
  4. Step 4: Simplify right side
    7,239,192.96x = 37,463,590,008,706.22
  5. Step 5: Solve for x
    x = 37,463,590,008,706.22/7,239,192.96
  6. Step 6: Final answer
    x = 5,175,105.87

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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.