Home / 16,206,860.70-22,367,396.70-9,332,682.30

Finding the Fourth Proportional to 16,206,860.70, 22,367,396.70 and 9,332,682.30

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Solution

The fourth proportional to 16,206,860.70, 22,367,396.70 and 9,332,682.30 is: 12,880,212.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,206,860.70 : 22,367,396.70 = 9,332,682.30 : x
  2. Step 2: Convert to fraction form
    16,206,860.70/22,367,396.70 = 9,332,682.30/x
  3. Step 3: Cross multiply
    16,206,860.70x = 22,367,396.70 × 9,332,682.30
  4. Step 4: Simplify right side
    16,206,860.70x = 208,747,807,279,168.41
  5. Step 5: Solve for x
    x = 208,747,807,279,168.41/16,206,860.70
  6. Step 6: Final answer
    x = 12,880,212.35

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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.