Home / 18,450,383.88-27,675,674.28-12,100,844.88

Finding the Fourth Proportional to 18,450,383.88, 27,675,674.28 and 12,100,844.88

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Solution

The fourth proportional to 18,450,383.88, 27,675,674.28 and 12,100,844.88 is: 18,151,331.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,450,383.88 : 27,675,674.28 = 12,100,844.88 : x
  2. Step 2: Convert to fraction form
    18,450,383.88/27,675,674.28 = 12,100,844.88/x
  3. Step 3: Cross multiply
    18,450,383.88x = 27,675,674.28 × 12,100,844.88
  4. Step 4: Simplify right side
    18,450,383.88x = 334,899,041,411,685.75
  5. Step 5: Solve for x
    x = 334,899,041,411,685.75/18,450,383.88
  6. Step 6: Final answer
    x = 18,151,331.90

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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.