Home / 18,284,617.89-25,233,057.63-10,025,434.26

Finding the Fourth Proportional to 18,284,617.89, 25,233,057.63 and 10,025,434.26

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Solution

The fourth proportional to 18,284,617.89, 25,233,057.63 and 10,025,434.26 is: 13,835,255.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,284,617.89 : 25,233,057.63 = 10,025,434.26 : x
  2. Step 2: Convert to fraction form
    18,284,617.89/25,233,057.63 = 10,025,434.26/x
  3. Step 3: Cross multiply
    18,284,617.89x = 25,233,057.63 × 10,025,434.26
  4. Step 4: Simplify right side
    18,284,617.89x = 252,972,360,448,356.38
  5. Step 5: Solve for x
    x = 252,972,360,448,356.38/18,284,617.89
  6. Step 6: Final answer
    x = 13,835,255.51

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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.