Home / 7,247,731.69-10,001,614.88-3,984,522.66

Finding the Fourth Proportional to 7,247,731.69, 10,001,614.88 and 3,984,522.66

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Solution

The fourth proportional to 7,247,731.69, 10,001,614.88 and 3,984,522.66 is: 5,498,501.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247,731.69 : 10,001,614.88 = 3,984,522.66 : x
  2. Step 2: Convert to fraction form
    7,247,731.69/10,001,614.88 = 3,984,522.66/x
  3. Step 3: Cross multiply
    7,247,731.69x = 10,001,614.88 × 3,984,522.66
  4. Step 4: Simplify right side
    7,247,731.69x = 39,851,661,098,408.43
  5. Step 5: Solve for x
    x = 39,851,661,098,408.43/7,247,731.69
  6. Step 6: Final answer
    x = 5,498,501.16

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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.