Home / 11,665,611.20-17,498,416.80-10,741,822.40

Finding the Fourth Proportional to 11,665,611.20, 17,498,416.80 and 10,741,822.40

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Solution

The fourth proportional to 11,665,611.20, 17,498,416.80 and 10,741,822.40 is: 16,112,733.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,665,611.20 : 17,498,416.80 = 10,741,822.40 : x
  2. Step 2: Convert to fraction form
    11,665,611.20/17,498,416.80 = 10,741,822.40/x
  3. Step 3: Cross multiply
    11,665,611.20x = 17,498,416.80 × 10,741,822.40
  4. Step 4: Simplify right side
    11,665,611.20x = 187,964,885,546,776.34
  5. Step 5: Solve for x
    x = 187,964,885,546,776.34/11,665,611.20
  6. Step 6: Final answer
    x = 16,112,733.60

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1.5x scale

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.