Home / 19,921,333.53-27,504,133.55-16,258,986.06

Finding the Fourth Proportional to 19,921,333.53, 27,504,133.55 and 16,258,986.06

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Solution

The fourth proportional to 19,921,333.53, 27,504,133.55 and 16,258,986.06 is: 22,447,760.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,921,333.53 : 27,504,133.55 = 16,258,986.06 : x
  2. Step 2: Convert to fraction form
    19,921,333.53/27,504,133.55 = 16,258,986.06/x
  3. Step 3: Cross multiply
    19,921,333.53x = 27,504,133.55 × 16,258,986.06
  4. Step 4: Simplify right side
    19,921,333.53x = 447,189,323,961,504.56
  5. Step 5: Solve for x
    x = 447,189,323,961,504.56/19,921,333.53
  6. Step 6: Final answer
    x = 22,447,760.51

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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.