Home / 18,372,380.50-27,562,553.52-5,592,551.23

Finding the Fourth Proportional to 18,372,380.50, 27,562,553.52 and 5,592,551.23

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Solution

The fourth proportional to 18,372,380.50, 27,562,553.52 and 5,592,551.23 is: 8,390,039.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,372,380.50 : 27,562,553.52 = 5,592,551.23 : x
  2. Step 2: Convert to fraction form
    18,372,380.50/27,562,553.52 = 5,592,551.23/x
  3. Step 3: Cross multiply
    18,372,380.50x = 27,562,553.52 × 5,592,551.23
  4. Step 4: Simplify right side
    18,372,380.50x = 154,144,992,590,216.84
  5. Step 5: Solve for x
    x = 154,144,992,590,216.84/18,372,380.50
  6. Step 6: Final answer
    x = 8,390,039.20

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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.