Home / 7,960,571.07-10,985,620.59-4,523,000.73

Finding the Fourth Proportional to 7,960,571.07, 10,985,620.59 and 4,523,000.73

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Solution

The fourth proportional to 7,960,571.07, 10,985,620.59 and 4,523,000.73 is: 6,241,759.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,960,571.07 : 10,985,620.59 = 4,523,000.73 : x
  2. Step 2: Convert to fraction form
    7,960,571.07/10,985,620.59 = 4,523,000.73/x
  3. Step 3: Cross multiply
    7,960,571.07x = 10,985,620.59 × 4,523,000.73
  4. Step 4: Simplify right side
    7,960,571.07x = 49,687,969,948,073.03
  5. Step 5: Solve for x
    x = 49,687,969,948,073.03/7,960,571.07
  6. Step 6: Final answer
    x = 6,241,759.48

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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.