Home / 16,216,136.85-22,378,270.29-8,873,969.61

Finding the Fourth Proportional to 16,216,136.85, 22,378,270.29 and 8,873,969.61

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Solution

The fourth proportional to 16,216,136.85, 22,378,270.29 and 8,873,969.61 is: 12,246,078.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,216,136.85 : 22,378,270.29 = 8,873,969.61 : x
  2. Step 2: Convert to fraction form
    16,216,136.85/22,378,270.29 = 8,873,969.61/x
  3. Step 3: Cross multiply
    16,216,136.85x = 22,378,270.29 × 8,873,969.61
  4. Step 4: Simplify right side
    16,216,136.85x = 198,584,090,477,825.88
  5. Step 5: Solve for x
    x = 198,584,090,477,825.88/16,216,136.85
  6. Step 6: Final answer
    x = 12,246,078.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.