Home / 26,295,136.10-39,449,616.15-8,344,211.30

Finding the Fourth Proportional to 26,295,136.10, 39,449,616.15 and 8,344,211.30

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Solution

The fourth proportional to 26,295,136.10, 39,449,616.15 and 8,344,211.30 is: 12,518,510.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,295,136.10 : 39,449,616.15 = 8,344,211.30 : x
  2. Step 2: Convert to fraction form
    26,295,136.10/39,449,616.15 = 8,344,211.30/x
  3. Step 3: Cross multiply
    26,295,136.10x = 39,449,616.15 × 8,344,211.30
  4. Step 4: Simplify right side
    26,295,136.10x = 329,175,932,859,492.50
  5. Step 5: Solve for x
    x = 329,175,932,859,492.50/26,295,136.10
  6. Step 6: Final answer
    x = 12,518,510.33

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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.