Home / 7,239,191.96-10,842,250.05-3,455,332.04

Finding the Fourth Proportional to 7,239,191.96, 10,842,250.05 and 3,455,332.04

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Solution

The fourth proportional to 7,239,191.96, 10,842,250.05 and 3,455,332.04 is: 5,175,104.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,239,191.96 : 10,842,250.05 = 3,455,332.04 : x
  2. Step 2: Convert to fraction form
    7,239,191.96/10,842,250.05 = 3,455,332.04/x
  3. Step 3: Cross multiply
    7,239,191.96x = 10,842,250.05 × 3,455,332.04
  4. Step 4: Simplify right side
    7,239,191.96x = 37,463,573,983,456.60
  5. Step 5: Solve for x
    x = 37,463,573,983,456.60/7,239,191.96
  6. Step 6: Final answer
    x = 5,175,104.37

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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.