Home / 14,213,408.91-19,614,504.30-7,687,038.33

Finding the Fourth Proportional to 14,213,408.91, 19,614,504.30 and 7,687,038.33

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Solution

The fourth proportional to 14,213,408.91, 19,614,504.30 and 7,687,038.33 is: 10,608,112.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,213,408.91 : 19,614,504.30 = 7,687,038.33 : x
  2. Step 2: Convert to fraction form
    14,213,408.91/19,614,504.30 = 7,687,038.33/x
  3. Step 3: Cross multiply
    14,213,408.91x = 19,614,504.30 × 7,687,038.33
  4. Step 4: Simplify right side
    14,213,408.91x = 150,777,446,378,049.81
  5. Step 5: Solve for x
    x = 150,777,446,378,049.81/14,213,408.91
  6. Step 6: Final answer
    x = 10,608,112.90

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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.