Home / 16,915,796.33-25,384,368.33-7,200,393.82

Finding the Fourth Proportional to 16,915,796.33, 25,384,368.33 and 7,200,393.82

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Solution

The fourth proportional to 16,915,796.33, 25,384,368.33 and 7,200,393.82 is: 10,805,134.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,915,796.33 : 25,384,368.33 = 7,200,393.82 : x
  2. Step 2: Convert to fraction form
    16,915,796.33/25,384,368.33 = 7,200,393.82/x
  3. Step 3: Cross multiply
    16,915,796.33x = 25,384,368.33 × 7,200,393.82
  4. Step 4: Simplify right side
    16,915,796.33x = 182,777,448,784,474.78
  5. Step 5: Solve for x
    x = 182,777,448,784,474.78/16,915,796.33
  6. Step 6: Final answer
    x = 10,805,134.16

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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.