Home / 12,629,517.98-17,427,433.33-9,323,570.51

Finding the Fourth Proportional to 12,629,517.98, 17,427,433.33 and 9,323,570.51

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Solution

The fourth proportional to 12,629,517.98, 17,427,433.33 and 9,323,570.51 is: 12,865,566.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,629,517.98 : 17,427,433.33 = 9,323,570.51 : x
  2. Step 2: Convert to fraction form
    12,629,517.98/17,427,433.33 = 9,323,570.51/x
  3. Step 3: Cross multiply
    12,629,517.98x = 17,427,433.33 × 9,323,570.51
  4. Step 4: Simplify right side
    12,629,517.98x = 162,485,903,450,449.25
  5. Step 5: Solve for x
    x = 162,485,903,450,449.25/12,629,517.98
  6. Step 6: Final answer
    x = 12,865,566.51

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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.