Home / 7,529,992.47-10,391,469.75-4,092,233.40

Finding the Fourth Proportional to 7,529,992.47, 10,391,469.75 and 4,092,233.40

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Solution

The fourth proportional to 7,529,992.47, 10,391,469.75 and 4,092,233.40 is: 5,647,325.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,529,992.47 : 10,391,469.75 = 4,092,233.40 : x
  2. Step 2: Convert to fraction form
    7,529,992.47/10,391,469.75 = 4,092,233.40/x
  3. Step 3: Cross multiply
    7,529,992.47x = 10,391,469.75 × 4,092,233.40
  4. Step 4: Simplify right side
    7,529,992.47x = 42,524,319,586,039.65
  5. Step 5: Solve for x
    x = 42,524,319,586,039.65/7,529,992.47
  6. Step 6: Final answer
    x = 5,647,325.65

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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.