Home / 16,542,099.90-24,777,720.45-13,353,453.90

Finding the Fourth Proportional to 16,542,099.90, 24,777,720.45 and 13,353,453.90

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Solution

The fourth proportional to 16,542,099.90, 24,777,720.45 and 13,353,453.90 is: 20,001,580.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,542,099.90 : 24,777,720.45 = 13,353,453.90 : x
  2. Step 2: Convert to fraction form
    16,542,099.90/24,777,720.45 = 13,353,453.90/x
  3. Step 3: Cross multiply
    16,542,099.90x = 24,777,720.45 × 13,353,453.90
  4. Step 4: Simplify right side
    16,542,099.90x = 330,868,147,776,162.25
  5. Step 5: Solve for x
    x = 330,868,147,776,162.25/16,542,099.90
  6. Step 6: Final answer
    x = 20,001,580.80

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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.