Home / 18,597,880.02-27,897,107.10-7,083,989.34

Finding the Fourth Proportional to 18,597,880.02, 27,897,107.10 and 7,083,989.34

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Solution

The fourth proportional to 18,597,880.02, 27,897,107.10 and 7,083,989.34 is: 10,626,093.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,597,880.02 : 27,897,107.10 = 7,083,989.34 : x
  2. Step 2: Convert to fraction form
    18,597,880.02/27,897,107.10 = 7,083,989.34/x
  3. Step 3: Cross multiply
    18,597,880.02x = 27,897,107.10 × 7,083,989.34
  4. Step 4: Simplify right side
    18,597,880.02x = 197,622,809,313,238.31
  5. Step 5: Solve for x
    x = 197,622,809,313,238.31/18,597,880.02
  6. Step 6: Final answer
    x = 10,626,093.36

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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.