Home / 16,603,729.20-24,905,593.80-13,769,377.20

Finding the Fourth Proportional to 16,603,729.20, 24,905,593.80 and 13,769,377.20

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Solution

The fourth proportional to 16,603,729.20, 24,905,593.80 and 13,769,377.20 is: 20,654,065.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,603,729.20 : 24,905,593.80 = 13,769,377.20 : x
  2. Step 2: Convert to fraction form
    16,603,729.20/24,905,593.80 = 13,769,377.20/x
  3. Step 3: Cross multiply
    16,603,729.20x = 24,905,593.80 × 13,769,377.20
  4. Step 4: Simplify right side
    16,603,729.20x = 342,934,515,422,181.38
  5. Step 5: Solve for x
    x = 342,934,515,422,181.38/16,603,729.20
  6. Step 6: Final answer
    x = 20,654,065.80

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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.