Home / 18,241,640.20-27,362,460.30-16,753,605.40

Finding the Fourth Proportional to 18,241,640.20, 27,362,460.30 and 16,753,605.40

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Solution

The fourth proportional to 18,241,640.20, 27,362,460.30 and 16,753,605.40 is: 25,130,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,241,640.20 : 27,362,460.30 = 16,753,605.40 : x
  2. Step 2: Convert to fraction form
    18,241,640.20/27,362,460.30 = 16,753,605.40/x
  3. Step 3: Cross multiply
    18,241,640.20x = 27,362,460.30 × 16,753,605.40
  4. Step 4: Simplify right side
    18,241,640.20x = 458,419,862,639,365.62
  5. Step 5: Solve for x
    x = 458,419,862,639,365.62/18,241,640.20
  6. Step 6: Final answer
    x = 25,130,408.10

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1.5x scale

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.