Home / 25,699,786.01-38,561,451.15-11,131,161.35

Finding the Fourth Proportional to 25,699,786.01, 38,561,451.15 and 11,131,161.35

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Solution

The fourth proportional to 25,699,786.01, 38,561,451.15 and 11,131,161.35 is: 16,701,840.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,699,786.01 : 38,561,451.15 = 11,131,161.35 : x
  2. Step 2: Convert to fraction form
    25,699,786.01/38,561,451.15 = 11,131,161.35/x
  3. Step 3: Cross multiply
    25,699,786.01x = 38,561,451.15 × 11,131,161.35
  4. Step 4: Simplify right side
    25,699,786.01x = 429,233,734,427,114.88
  5. Step 5: Solve for x
    x = 429,233,734,427,114.88/25,699,786.01
  6. Step 6: Final answer
    x = 16,701,840.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.