Home / 37,530,517.50-51,791,764.23-21,232,993.50

Finding the Fourth Proportional to 37,530,517.50, 51,791,764.23 and 21,232,993.50

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Solution

The fourth proportional to 37,530,517.50, 51,791,764.23 and 21,232,993.50 is: 29,301,333.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,530,517.50 : 51,791,764.23 = 21,232,993.50 : x
  2. Step 2: Convert to fraction form
    37,530,517.50/51,791,764.23 = 21,232,993.50/x
  3. Step 3: Cross multiply
    37,530,517.50x = 51,791,764.23 × 21,232,993.50
  4. Step 4: Simplify right side
    37,530,517.50x = 1,099,694,193,249,122.38
  5. Step 5: Solve for x
    x = 1,099,694,193,249,122.38/37,530,517.50
  6. Step 6: Final answer
    x = 29,301,333.06

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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.