Home / 12,244,247.48-18,369,028.43-3,724,362.52

Finding the Fourth Proportional to 12,244,247.48, 18,369,028.43 and 3,724,362.52

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Solution

The fourth proportional to 12,244,247.48, 18,369,028.43 and 3,724,362.52 is: 5,587,352.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,244,247.48 : 18,369,028.43 = 3,724,362.52 : x
  2. Step 2: Convert to fraction form
    12,244,247.48/18,369,028.43 = 3,724,362.52/x
  3. Step 3: Cross multiply
    12,244,247.48x = 18,369,028.43 × 3,724,362.52
  4. Step 4: Simplify right side
    12,244,247.48x = 68,412,920,988,203.47
  5. Step 5: Solve for x
    x = 68,412,920,988,203.47/12,244,247.48
  6. Step 6: Final answer
    x = 5,587,352.03

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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.