Home / 19,921,334.03-27,504,134.24-16,258,986.56

Finding the Fourth Proportional to 19,921,334.03, 27,504,134.24 and 16,258,986.56

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Solution

The fourth proportional to 19,921,334.03, 27,504,134.24 and 16,258,986.56 is: 22,447,761.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,921,334.03 : 27,504,134.24 = 16,258,986.56 : x
  2. Step 2: Convert to fraction form
    19,921,334.03/27,504,134.24 = 16,258,986.56/x
  3. Step 3: Cross multiply
    19,921,334.03x = 27,504,134.24 × 16,258,986.56
  4. Step 4: Simplify right side
    19,921,334.03x = 447,189,348,952,595.81
  5. Step 5: Solve for x
    x = 447,189,348,952,595.81/19,921,334.03
  6. Step 6: Final answer
    x = 22,447,761.20

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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.