Home / 7,318,839.46-10,100,057.75-4,055,708.63

Finding the Fourth Proportional to 7,318,839.46, 10,100,057.75 and 4,055,708.63

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Solution

The fourth proportional to 7,318,839.46, 10,100,057.75 and 4,055,708.63 is: 5,596,910.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,839.46 : 10,100,057.75 = 4,055,708.63 : x
  2. Step 2: Convert to fraction form
    7,318,839.46/10,100,057.75 = 4,055,708.63/x
  3. Step 3: Cross multiply
    7,318,839.46x = 10,100,057.75 × 4,055,708.63
  4. Step 4: Simplify right side
    7,318,839.46x = 40,962,891,380,173.38
  5. Step 5: Solve for x
    x = 40,962,891,380,173.38/7,318,839.46
  6. Step 6: Final answer
    x = 5,596,910.77

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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.