Home / 18,467,496.33-27,702,636.89-5,512,623.63

Finding the Fourth Proportional to 18,467,496.33, 27,702,636.89 and 5,512,623.63

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Solution

The fourth proportional to 18,467,496.33, 27,702,636.89 and 5,512,623.63 is: 8,269,351.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,467,496.33 : 27,702,636.89 = 5,512,623.63 : x
  2. Step 2: Convert to fraction form
    18,467,496.33/27,702,636.89 = 5,512,623.63/x
  3. Step 3: Cross multiply
    18,467,496.33x = 27,702,636.89 × 5,512,623.63
  4. Step 4: Simplify right side
    18,467,496.33x = 152,714,210,733,123.72
  5. Step 5: Solve for x
    x = 152,714,210,733,123.72/18,467,496.33
  6. Step 6: Final answer
    x = 8,269,351.08

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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.