Home / 16,505,556.30-24,758,334.45-5,719,272.30

Finding the Fourth Proportional to 16,505,556.30, 24,758,334.45 and 5,719,272.30

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Solution

The fourth proportional to 16,505,556.30, 24,758,334.45 and 5,719,272.30 is: 8,578,908.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,505,556.30 : 24,758,334.45 = 5,719,272.30 : x
  2. Step 2: Convert to fraction form
    16,505,556.30/24,758,334.45 = 5,719,272.30/x
  3. Step 3: Cross multiply
    16,505,556.30x = 24,758,334.45 × 5,719,272.30
  4. Step 4: Simplify right side
    16,505,556.30x = 141,599,656,414,020.72
  5. Step 5: Solve for x
    x = 141,599,656,414,020.72/16,505,556.30
  6. Step 6: Final answer
    x = 8,578,908.45

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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.