Home / 18,443,792.13-25,452,837.73-10,183,832.11

Finding the Fourth Proportional to 18,443,792.13, 25,452,837.73 and 10,183,832.11

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Solution

The fourth proportional to 18,443,792.13, 25,452,837.73 and 10,183,832.11 is: 14,053,911.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,443,792.13 : 25,452,837.73 = 10,183,832.11 : x
  2. Step 2: Convert to fraction form
    18,443,792.13/25,452,837.73 = 10,183,832.11/x
  3. Step 3: Cross multiply
    18,443,792.13x = 25,452,837.73 × 10,183,832.11
  4. Step 4: Simplify right side
    18,443,792.13x = 259,207,426,165,393.50
  5. Step 5: Solve for x
    x = 259,207,426,165,393.50/18,443,792.13
  6. Step 6: Final answer
    x = 14,053,911.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.