Home / 22,022,200.80-33,033,301.20-18,514,690.20

Finding the Fourth Proportional to 22,022,200.80, 33,033,301.20 and 18,514,690.20

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Solution

The fourth proportional to 22,022,200.80, 33,033,301.20 and 18,514,690.20 is: 27,772,035.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,022,200.80 : 33,033,301.20 = 18,514,690.20 : x
  2. Step 2: Convert to fraction form
    22,022,200.80/33,033,301.20 = 18,514,690.20/x
  3. Step 3: Cross multiply
    22,022,200.80x = 33,033,301.20 × 18,514,690.20
  4. Step 4: Simplify right side
    22,022,200.80x = 611,601,338,001,288.25
  5. Step 5: Solve for x
    x = 611,601,338,001,288.25/22,022,200.80
  6. Step 6: Final answer
    x = 27,772,035.30

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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.