Home / 19,930,539.52-27,504,143.84-10,763,181.44

Finding the Fourth Proportional to 19,930,539.52, 27,504,143.84 and 10,763,181.44

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Solution

The fourth proportional to 19,930,539.52, 27,504,143.84 and 10,763,181.44 is: 14,853,190.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,930,539.52 : 27,504,143.84 = 10,763,181.44 : x
  2. Step 2: Convert to fraction form
    19,930,539.52/27,504,143.84 = 10,763,181.44/x
  3. Step 3: Cross multiply
    19,930,539.52x = 27,504,143.84 × 10,763,181.44
  4. Step 4: Simplify right side
    19,930,539.52x = 296,032,090,501,778.31
  5. Step 5: Solve for x
    x = 296,032,090,501,778.31/19,930,539.52
  6. Step 6: Final answer
    x = 14,853,190.01

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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.