Home / 5,514,628.86-7,607,081.66-3,308,921.55

Finding the Fourth Proportional to 5,514,628.86, 7,607,081.66 and 3,308,921.55

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Solution

The fourth proportional to 5,514,628.86, 7,607,081.66 and 3,308,921.55 is: 4,564,447.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514,628.86 : 7,607,081.66 = 3,308,921.55 : x
  2. Step 2: Convert to fraction form
    5,514,628.86/7,607,081.66 = 3,308,921.55/x
  3. Step 3: Cross multiply
    5,514,628.86x = 7,607,081.66 × 3,308,921.55
  4. Step 4: Simplify right side
    5,514,628.86x = 25,171,236,420,839.16
  5. Step 5: Solve for x
    x = 25,171,236,420,839.16/5,514,628.86
  6. Step 6: Final answer
    x = 4,564,447.95

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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.