Home / 12,136,504.20-18,204,756.30-4,944,117.30

Finding the Fourth Proportional to 12,136,504.20, 18,204,756.30 and 4,944,117.30

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Solution

The fourth proportional to 12,136,504.20, 18,204,756.30 and 4,944,117.30 is: 7,416,175.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,136,504.20 : 18,204,756.30 = 4,944,117.30 : x
  2. Step 2: Convert to fraction form
    12,136,504.20/18,204,756.30 = 4,944,117.30/x
  3. Step 3: Cross multiply
    12,136,504.20x = 18,204,756.30 × 4,944,117.30
  4. Step 4: Simplify right side
    12,136,504.20x = 90,006,450,565,113.98
  5. Step 5: Solve for x
    x = 90,006,450,565,113.98/12,136,504.20
  6. Step 6: Final answer
    x = 7,416,175.95

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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.