Home / 19,233,777.25-28,856,059.56-7,727,324.47

Finding the Fourth Proportional to 19,233,777.25, 28,856,059.56 and 7,727,324.47

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Solution

The fourth proportional to 19,233,777.25, 28,856,059.56 and 7,727,324.47 is: 11,593,153.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,233,777.25 : 28,856,059.56 = 7,727,324.47 : x
  2. Step 2: Convert to fraction form
    19,233,777.25/28,856,059.56 = 7,727,324.47/x
  3. Step 3: Cross multiply
    19,233,777.25x = 28,856,059.56 × 7,727,324.47
  4. Step 4: Simplify right side
    19,233,777.25x = 222,980,135,214,211.38
  5. Step 5: Solve for x
    x = 222,980,135,214,211.38/19,233,777.25
  6. Step 6: Final answer
    x = 11,593,153.67

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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.