Home / 31,539,462.80-43,524,372.36-17,600,668.64

Finding the Fourth Proportional to 31,539,462.80, 43,524,372.36 and 17,600,668.64

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Solution

The fourth proportional to 31,539,462.80, 43,524,372.36 and 17,600,668.64 is: 24,288,874.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,539,462.80 : 43,524,372.36 = 17,600,668.64 : x
  2. Step 2: Convert to fraction form
    31,539,462.80/43,524,372.36 = 17,600,668.64/x
  3. Step 3: Cross multiply
    31,539,462.80x = 43,524,372.36 × 17,600,668.64
  4. Step 4: Simplify right side
    31,539,462.80x = 766,058,055,672,334.75
  5. Step 5: Solve for x
    x = 766,058,055,672,334.75/31,539,462.80
  6. Step 6: Final answer
    x = 24,288,874.56

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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.