Home / 22,179,384.78-30,594,777.75-13,352,696.52

Finding the Fourth Proportional to 22,179,384.78, 30,594,777.75 and 13,352,696.52

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Solution

The fourth proportional to 22,179,384.78, 30,594,777.75 and 13,352,696.52 is: 18,419,031.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,179,384.78 : 30,594,777.75 = 13,352,696.52 : x
  2. Step 2: Convert to fraction form
    22,179,384.78/30,594,777.75 = 13,352,696.52/x
  3. Step 3: Cross multiply
    22,179,384.78x = 30,594,777.75 × 13,352,696.52
  4. Step 4: Simplify right side
    22,179,384.78x = 408,522,782,392,598.44
  5. Step 5: Solve for x
    x = 408,522,782,392,598.44/22,179,384.78
  6. Step 6: Final answer
    x = 18,419,031.30

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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.