Home / 7,500,836.43-10,351,203.97-4,063,077.46

Finding the Fourth Proportional to 7,500,836.43, 10,351,203.97 and 4,063,077.46

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Solution

The fourth proportional to 7,500,836.43, 10,351,203.97 and 4,063,077.46 is: 5,607,073.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,836.43 : 10,351,203.97 = 4,063,077.46 : x
  2. Step 2: Convert to fraction form
    7,500,836.43/10,351,203.97 = 4,063,077.46/x
  3. Step 3: Cross multiply
    7,500,836.43x = 10,351,203.97 × 4,063,077.46
  4. Step 4: Simplify right side
    7,500,836.43x = 42,057,743,534,369.52
  5. Step 5: Solve for x
    x = 42,057,743,534,369.52/7,500,836.43
  6. Step 6: Final answer
    x = 5,607,073.81

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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.