Home / 13,429,701.40-20,149,217.70-5,862,098.20

Finding the Fourth Proportional to 13,429,701.40, 20,149,217.70 and 5,862,098.20

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Solution

The fourth proportional to 13,429,701.40, 20,149,217.70 and 5,862,098.20 is: 8,795,183.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,429,701.40 : 20,149,217.70 = 5,862,098.20 : x
  2. Step 2: Convert to fraction form
    13,429,701.40/20,149,217.70 = 5,862,098.20/x
  3. Step 3: Cross multiply
    13,429,701.40x = 20,149,217.70 × 5,862,098.20
  4. Step 4: Simplify right side
    13,429,701.40x = 118,116,692,810,578.14
  5. Step 5: Solve for x
    x = 118,116,692,810,578.14/13,429,701.40
  6. Step 6: Final answer
    x = 8,795,183.85

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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.