Home / 22,102,894.31-30,504,057.23-12,935,544.35

Finding the Fourth Proportional to 22,102,894.31, 30,504,057.23 and 12,935,544.35

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Solution

The fourth proportional to 22,102,894.31, 30,504,057.23 and 12,935,544.35 is: 17,852,258.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,102,894.31 : 30,504,057.23 = 12,935,544.35 : x
  2. Step 2: Convert to fraction form
    22,102,894.31/30,504,057.23 = 12,935,544.35/x
  3. Step 3: Cross multiply
    22,102,894.31x = 30,504,057.23 × 12,935,544.35
  4. Step 4: Simplify right side
    22,102,894.31x = 394,586,585,165,185.56
  5. Step 5: Solve for x
    x = 394,586,585,165,185.56/22,102,894.31
  6. Step 6: Final answer
    x = 17,852,258.60

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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.