Home / 12,274,605.89-18,411,241.27-3,754,942.36

Finding the Fourth Proportional to 12,274,605.89, 18,411,241.27 and 3,754,942.36

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Solution

The fourth proportional to 12,274,605.89, 18,411,241.27 and 3,754,942.36 is: 5,632,209.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,274,605.89 : 18,411,241.27 = 3,754,942.36 : x
  2. Step 2: Convert to fraction form
    12,274,605.89/18,411,241.27 = 3,754,942.36/x
  3. Step 3: Cross multiply
    12,274,605.89x = 18,411,241.27 × 3,754,942.36
  4. Step 4: Simplify right side
    12,274,605.89x = 69,133,149,634,072.28
  5. Step 5: Solve for x
    x = 69,133,149,634,072.28/12,274,605.89
  6. Step 6: Final answer
    x = 5,632,209.32

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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.