Home / 25,699,790.51-38,561,457.90-11,131,165.85

Finding the Fourth Proportional to 25,699,790.51, 38,561,457.90 and 11,131,165.85

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Solution

The fourth proportional to 25,699,790.51, 38,561,457.90 and 11,131,165.85 is: 16,701,847.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,699,790.51 : 38,561,457.90 = 11,131,165.85 : x
  2. Step 2: Convert to fraction form
    25,699,790.51/38,561,457.90 = 11,131,165.85/x
  3. Step 3: Cross multiply
    25,699,790.51x = 38,561,457.90 × 11,131,165.85
  4. Step 4: Simplify right side
    25,699,790.51x = 429,233,983,109,885.44
  5. Step 5: Solve for x
    x = 429,233,983,109,885.44/25,699,790.51
  6. Step 6: Final answer
    x = 16,701,847.55

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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.