Home / 19,921,335.03-27,504,135.62-16,258,987.56

Finding the Fourth Proportional to 19,921,335.03, 27,504,135.62 and 16,258,987.56

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Solution

The fourth proportional to 19,921,335.03, 27,504,135.62 and 16,258,987.56 is: 22,447,762.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,921,335.03 : 27,504,135.62 = 16,258,987.56 : x
  2. Step 2: Convert to fraction form
    19,921,335.03/27,504,135.62 = 16,258,987.56/x
  3. Step 3: Cross multiply
    19,921,335.03x = 27,504,135.62 × 16,258,987.56
  4. Step 4: Simplify right side
    19,921,335.03x = 447,189,398,894,132.94
  5. Step 5: Solve for x
    x = 447,189,398,894,132.94/19,921,335.03
  6. Step 6: Final answer
    x = 22,447,762.57

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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.