Home / 19,324,858.68-26,668,360.80-11,065,046.76

Finding the Fourth Proportional to 19,324,858.68, 26,668,360.80 and 11,065,046.76

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Solution

The fourth proportional to 19,324,858.68, 26,668,360.80 and 11,065,046.76 is: 15,269,796.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,324,858.68 : 26,668,360.80 = 11,065,046.76 : x
  2. Step 2: Convert to fraction form
    19,324,858.68/26,668,360.80 = 11,065,046.76/x
  3. Step 3: Cross multiply
    19,324,858.68x = 26,668,360.80 × 11,065,046.76
  4. Step 4: Simplify right side
    19,324,858.68x = 295,086,659,264,551
  5. Step 5: Solve for x
    x = 295,086,659,264,551/19,324,858.68
  6. Step 6: Final answer
    x = 15,269,796.49

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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.