Home / 33,192,222.78-45,805,831.56-18,309,254.43

Finding the Fourth Proportional to 33,192,222.78, 45,805,831.56 and 18,309,254.43

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Solution

The fourth proportional to 33,192,222.78, 45,805,831.56 and 18,309,254.43 is: 25,267,082.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,192,222.78 : 45,805,831.56 = 18,309,254.43 : x
  2. Step 2: Convert to fraction form
    33,192,222.78/45,805,831.56 = 18,309,254.43/x
  3. Step 3: Cross multiply
    33,192,222.78x = 45,805,831.56 × 18,309,254.43
  4. Step 4: Simplify right side
    33,192,222.78x = 838,670,624,409,763.88
  5. Step 5: Solve for x
    x = 838,670,624,409,763.88/33,192,222.78
  6. Step 6: Final answer
    x = 25,267,082.29

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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.