Home / 27,781,906.90-41,674,435-8,615,388.82

Finding the Fourth Proportional to 27,781,906.90, 41,674,435 and 8,615,388.82

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Solution

The fourth proportional to 27,781,906.90, 41,674,435 and 8,615,388.82 is: 12,923,571.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,781,906.90 : 41,674,435 = 8,615,388.82 : x
  2. Step 2: Convert to fraction form
    27,781,906.90/41,674,435 = 8,615,388.82/x
  3. Step 3: Cross multiply
    27,781,906.90x = 41,674,435 × 8,615,388.82
  4. Step 4: Simplify right side
    27,781,906.90x = 359,041,461,378,816.69
  5. Step 5: Solve for x
    x = 359,041,461,378,816.69/27,781,906.90
  6. Step 6: Final answer
    x = 12,923,571.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.