Home / 18,481,614.07-27,722,468.06-7,551,803.71

Finding the Fourth Proportional to 18,481,614.07, 27,722,468.06 and 7,551,803.71

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Solution

The fourth proportional to 18,481,614.07, 27,722,468.06 and 7,551,803.71 is: 11,327,724.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,481,614.07 : 27,722,468.06 = 7,551,803.71 : x
  2. Step 2: Convert to fraction form
    18,481,614.07/27,722,468.06 = 7,551,803.71/x
  3. Step 3: Cross multiply
    18,481,614.07x = 27,722,468.06 × 7,551,803.71
  4. Step 4: Simplify right side
    18,481,614.07x = 209,354,637,243,095.88
  5. Step 5: Solve for x
    x = 209,354,637,243,095.88/18,481,614.07
  6. Step 6: Final answer
    x = 11,327,724.75

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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.