Home / 27,188,165.36-40,789,246.44-8,018,148.08

Finding the Fourth Proportional to 27,188,165.36, 40,789,246.44 and 8,018,148.08

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Solution

The fourth proportional to 27,188,165.36, 40,789,246.44 and 8,018,148.08 is: 12,029,286.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,188,165.36 : 40,789,246.44 = 8,018,148.08 : x
  2. Step 2: Convert to fraction form
    27,188,165.36/40,789,246.44 = 8,018,148.08/x
  3. Step 3: Cross multiply
    27,188,165.36x = 40,789,246.44 × 8,018,148.08
  4. Step 4: Simplify right side
    27,188,165.36x = 327,054,218,027,532.81
  5. Step 5: Solve for x
    x = 327,054,218,027,532.81/27,188,165.36
  6. Step 6: Final answer
    x = 12,029,286.04

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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.