Home / 18,232,862.76-27,349,340.48-7,450,163.64

Finding the Fourth Proportional to 18,232,862.76, 27,349,340.48 and 7,450,163.64

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Solution

The fourth proportional to 18,232,862.76, 27,349,340.48 and 7,450,163.64 is: 11,175,264.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,232,862.76 : 27,349,340.48 = 7,450,163.64 : x
  2. Step 2: Convert to fraction form
    18,232,862.76/27,349,340.48 = 7,450,163.64/x
  3. Step 3: Cross multiply
    18,232,862.76x = 27,349,340.48 × 7,450,163.64
  4. Step 4: Simplify right side
    18,232,862.76x = 203,757,062,022,076.16
  5. Step 5: Solve for x
    x = 203,757,062,022,076.16/18,232,862.76
  6. Step 6: Final answer
    x = 11,175,264.40

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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.