Home / 22,122,362.10-33,183,543.15-18,343,226.10

Finding the Fourth Proportional to 22,122,362.10, 33,183,543.15 and 18,343,226.10

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Solution

The fourth proportional to 22,122,362.10, 33,183,543.15 and 18,343,226.10 is: 27,514,839.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,122,362.10 : 33,183,543.15 = 18,343,226.10 : x
  2. Step 2: Convert to fraction form
    22,122,362.10/33,183,543.15 = 18,343,226.10/x
  3. Step 3: Cross multiply
    22,122,362.10x = 33,183,543.15 × 18,343,226.10
  4. Step 4: Simplify right side
    22,122,362.10x = 608,693,234,799,556.25
  5. Step 5: Solve for x
    x = 608,693,234,799,556.25/22,122,362.10
  6. Step 6: Final answer
    x = 27,514,839.15

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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.