Home / 30,236,216.20-45,354,324.30-17,481,632.20

Finding the Fourth Proportional to 30,236,216.20, 45,354,324.30 and 17,481,632.20

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Solution

The fourth proportional to 30,236,216.20, 45,354,324.30 and 17,481,632.20 is: 26,222,448.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,236,216.20 : 45,354,324.30 = 17,481,632.20 : x
  2. Step 2: Convert to fraction form
    30,236,216.20/45,354,324.30 = 17,481,632.20/x
  3. Step 3: Cross multiply
    30,236,216.20x = 45,354,324.30 × 17,481,632.20
  4. Step 4: Simplify right side
    30,236,216.20x = 792,867,616,092,122.38
  5. Step 5: Solve for x
    x = 792,867,616,092,122.38/30,236,216.20
  6. Step 6: Final answer
    x = 26,222,448.30

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Double scale
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Similar ratio
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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.