Home / 18,194,022.90-27,283,161.15-7,407,738.90

Finding the Fourth Proportional to 18,194,022.90, 27,283,161.15 and 7,407,738.90

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Solution

The fourth proportional to 18,194,022.90, 27,283,161.15 and 7,407,738.90 is: 11,108,402.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,194,022.90 : 27,283,161.15 = 7,407,738.90 : x
  2. Step 2: Convert to fraction form
    18,194,022.90/27,283,161.15 = 7,407,738.90/x
  3. Step 3: Cross multiply
    18,194,022.90x = 27,283,161.15 × 7,407,738.90
  4. Step 4: Simplify right side
    18,194,022.90x = 202,106,534,165,823.72
  5. Step 5: Solve for x
    x = 202,106,534,165,823.72/18,194,022.90
  6. Step 6: Final answer
    x = 11,108,402.76

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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.