Home / 18,077,831.01-27,105,819.32-7,282,523.57

Finding the Fourth Proportional to 18,077,831.01, 27,105,819.32 and 7,282,523.57

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Solution

The fourth proportional to 18,077,831.01, 27,105,819.32 and 7,282,523.57 is: 10,919,383.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,077,831.01 : 27,105,819.32 = 7,282,523.57 : x
  2. Step 2: Convert to fraction form
    18,077,831.01/27,105,819.32 = 7,282,523.57/x
  3. Step 3: Cross multiply
    18,077,831.01x = 27,105,819.32 × 7,282,523.57
  4. Step 4: Simplify right side
    18,077,831.01x = 197,398,767,964,738.59
  5. Step 5: Solve for x
    x = 197,398,767,964,738.59/18,077,831.01
  6. Step 6: Final answer
    x = 10,919,383.41

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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.