Home / 17,521,445.60-24,179,337.60-9,786,600.80

Finding the Fourth Proportional to 17,521,445.60, 24,179,337.60 and 9,786,600.80

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Solution

The fourth proportional to 17,521,445.60, 24,179,337.60 and 9,786,600.80 is: 13,505,365.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,521,445.60 : 24,179,337.60 = 9,786,600.80 : x
  2. Step 2: Convert to fraction form
    17,521,445.60/24,179,337.60 = 9,786,600.80/x
  3. Step 3: Cross multiply
    17,521,445.60x = 24,179,337.60 × 9,786,600.80
  4. Step 4: Simplify right side
    17,521,445.60x = 236,633,524,699,630.12
  5. Step 5: Solve for x
    x = 236,633,524,699,630.12/17,521,445.60
  6. Step 6: Final answer
    x = 13,505,365.37

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1.5x scale

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.