Home / 56,133,086.55-84,199,629.83-17,794,539.15

Finding the Fourth Proportional to 56,133,086.55, 84,199,629.83 and 17,794,539.15

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Solution

The fourth proportional to 56,133,086.55, 84,199,629.83 and 17,794,539.15 is: 26,691,808.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133,086.55 : 84,199,629.83 = 17,794,539.15 : x
  2. Step 2: Convert to fraction form
    56,133,086.55/84,199,629.83 = 17,794,539.15/x
  3. Step 3: Cross multiply
    56,133,086.55x = 84,199,629.83 × 17,794,539.15
  4. Step 4: Simplify right side
    56,133,086.55x = 1,498,293,609,336,470
  5. Step 5: Solve for x
    x = 1,498,293,609,336,470/56,133,086.55
  6. Step 6: Final answer
    x = 26,691,808.73

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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.