Home / 7,264,923.78-10,023,331.32-4,124,673.66

Finding the Fourth Proportional to 7,264,923.78, 10,023,331.32 and 4,124,673.66

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Solution

The fourth proportional to 7,264,923.78, 10,023,331.32 and 4,124,673.66 is: 5,690,764.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,264,923.78 : 10,023,331.32 = 4,124,673.66 : x
  2. Step 2: Convert to fraction form
    7,264,923.78/10,023,331.32 = 4,124,673.66/x
  3. Step 3: Cross multiply
    7,264,923.78x = 10,023,331.32 × 4,124,673.66
  4. Step 4: Simplify right side
    7,264,923.78x = 41,342,970,681,057.03
  5. Step 5: Solve for x
    x = 41,342,970,681,057.03/7,264,923.78
  6. Step 6: Final answer
    x = 5,690,764.55

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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.