Home / 11,489,611.80-17,234,417.70-6,702,706.20

Finding the Fourth Proportional to 11,489,611.80, 17,234,417.70 and 6,702,706.20

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Solution

The fourth proportional to 11,489,611.80, 17,234,417.70 and 6,702,706.20 is: 10,054,059.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,489,611.80 : 17,234,417.70 = 6,702,706.20 : x
  2. Step 2: Convert to fraction form
    11,489,611.80/17,234,417.70 = 6,702,706.20/x
  3. Step 3: Cross multiply
    11,489,611.80x = 17,234,417.70 × 6,702,706.20
  4. Step 4: Simplify right side
    11,489,611.80x = 115,517,238,371,179.73
  5. Step 5: Solve for x
    x = 115,517,238,371,179.73/11,489,611.80
  6. Step 6: Final answer
    x = 10,054,059.30

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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.