Home / 12,203,144.30-16,840,292.24-6,696,611.22

Finding the Fourth Proportional to 12,203,144.30, 16,840,292.24 and 6,696,611.22

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Solution

The fourth proportional to 12,203,144.30, 16,840,292.24 and 6,696,611.22 is: 9,241,297.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,203,144.30 : 16,840,292.24 = 6,696,611.22 : x
  2. Step 2: Convert to fraction form
    12,203,144.30/16,840,292.24 = 6,696,611.22/x
  3. Step 3: Cross multiply
    12,203,144.30x = 16,840,292.24 × 6,696,611.22
  4. Step 4: Simplify right side
    12,203,144.30x = 112,772,889,962,462.92
  5. Step 5: Solve for x
    x = 112,772,889,962,462.92/12,203,144.30
  6. Step 6: Final answer
    x = 9,241,297.75

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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.