Home / 27,399,398.70-41,099,098.05-25,719,782.70

Finding the Fourth Proportional to 27,399,398.70, 41,099,098.05 and 25,719,782.70

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Solution

The fourth proportional to 27,399,398.70, 41,099,098.05 and 25,719,782.70 is: 38,579,674.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,399,398.70 : 41,099,098.05 = 25,719,782.70 : x
  2. Step 2: Convert to fraction form
    27,399,398.70/41,099,098.05 = 25,719,782.70/x
  3. Step 3: Cross multiply
    27,399,398.70x = 41,099,098.05 × 25,719,782.70
  4. Step 4: Simplify right side
    27,399,398.70x = 1,057,059,871,011,993.62
  5. Step 5: Solve for x
    x = 1,057,059,871,011,993.62/27,399,398.70
  6. Step 6: Final answer
    x = 38,579,674.05

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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.