Home / 27,569,144.40-41,362,573.95-18,481,503.30

Finding the Fourth Proportional to 27,569,144.40, 41,362,573.95 and 18,481,503.30

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Solution

The fourth proportional to 27,569,144.40, 41,362,573.95 and 18,481,503.30 is: 27,728,192.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,569,144.40 : 41,362,573.95 = 18,481,503.30 : x
  2. Step 2: Convert to fraction form
    27,569,144.40/41,362,573.95 = 18,481,503.30/x
  3. Step 3: Cross multiply
    27,569,144.40x = 41,362,573.95 × 18,481,503.30
  4. Step 4: Simplify right side
    27,569,144.40x = 764,442,546,953,419.12
  5. Step 5: Solve for x
    x = 764,442,546,953,419.12/27,569,144.40
  6. Step 6: Final answer
    x = 27,728,192.64

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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.