Home / 16,699,487.40-25,049,231.10-16,038,138.60

Finding the Fourth Proportional to 16,699,487.40, 25,049,231.10 and 16,038,138.60

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Solution

The fourth proportional to 16,699,487.40, 25,049,231.10 and 16,038,138.60 is: 24,057,207.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,699,487.40 : 25,049,231.10 = 16,038,138.60 : x
  2. Step 2: Convert to fraction form
    16,699,487.40/25,049,231.10 = 16,038,138.60/x
  3. Step 3: Cross multiply
    16,699,487.40x = 25,049,231.10 × 16,038,138.60
  4. Step 4: Simplify right side
    16,699,487.40x = 401,743,040,205,230.50
  5. Step 5: Solve for x
    x = 401,743,040,205,230.50/16,699,487.40
  6. Step 6: Final answer
    x = 24,057,207.90

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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.