Home / 12,936,219.41-17,852,193.23-7,055,852.09

Finding the Fourth Proportional to 12,936,219.41, 17,852,193.23 and 7,055,852.09

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Solution

The fourth proportional to 12,936,219.41, 17,852,193.23 and 7,055,852.09 is: 9,737,190.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,936,219.41 : 17,852,193.23 = 7,055,852.09 : x
  2. Step 2: Convert to fraction form
    12,936,219.41/17,852,193.23 = 7,055,852.09/x
  3. Step 3: Cross multiply
    12,936,219.41x = 17,852,193.23 × 7,055,852.09
  4. Step 4: Simplify right side
    12,936,219.41x = 125,962,434,788,439.14
  5. Step 5: Solve for x
    x = 125,962,434,788,439.14/12,936,219.41
  6. Step 6: Final answer
    x = 9,737,190.66

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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.