Home / 16,821,039.87-23,213,044.36-9,086,082.25

Finding the Fourth Proportional to 16,821,039.87, 23,213,044.36 and 9,086,082.25

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Solution

The fourth proportional to 16,821,039.87, 23,213,044.36 and 9,086,082.25 is: 12,538,798.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,039.87 : 23,213,044.36 = 9,086,082.25 : x
  2. Step 2: Convert to fraction form
    16,821,039.87/23,213,044.36 = 9,086,082.25/x
  3. Step 3: Cross multiply
    16,821,039.87x = 23,213,044.36 × 9,086,082.25
  4. Step 4: Simplify right side
    16,821,039.87x = 210,915,630,327,858.59
  5. Step 5: Solve for x
    x = 210,915,630,327,858.59/16,821,039.87
  6. Step 6: Final answer
    x = 12,538,798.55

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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.