Home / 17,952,081.28-26,889,443.79-12,163,052.64

Finding the Fourth Proportional to 17,952,081.28, 26,889,443.79 and 12,163,052.64

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Solution

The fourth proportional to 17,952,081.28, 26,889,443.79 and 12,163,052.64 is: 18,218,373.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,952,081.28 : 26,889,443.79 = 12,163,052.64 : x
  2. Step 2: Convert to fraction form
    17,952,081.28/26,889,443.79 = 12,163,052.64/x
  3. Step 3: Cross multiply
    17,952,081.28x = 26,889,443.79 × 12,163,052.64
  4. Step 4: Simplify right side
    17,952,081.28x = 327,057,720,082,828.62
  5. Step 5: Solve for x
    x = 327,057,720,082,828.62/17,952,081.28
  6. Step 6: Final answer
    x = 18,218,373.41

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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.