Home / 22,428,076.35-33,642,114.53-12,224,409.15

Finding the Fourth Proportional to 22,428,076.35, 33,642,114.53 and 12,224,409.15

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Solution

The fourth proportional to 22,428,076.35, 33,642,114.53 and 12,224,409.15 is: 18,336,613.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,076.35 : 33,642,114.53 = 12,224,409.15 : x
  2. Step 2: Convert to fraction form
    22,428,076.35/33,642,114.53 = 12,224,409.15/x
  3. Step 3: Cross multiply
    22,428,076.35x = 33,642,114.53 × 12,224,409.15
  4. Step 4: Simplify right side
    22,428,076.35x = 411,254,972,624,757.88
  5. Step 5: Solve for x
    x = 411,254,972,624,757.88/22,428,076.35
  6. Step 6: Final answer
    x = 18,336,613.73

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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.