Home / 49,856,223-74,794,030.23-19,148,556

Finding the Fourth Proportional to 49,856,223, 74,794,030.23 and 19,148,556

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Solution

The fourth proportional to 49,856,223, 74,794,030.23 and 19,148,556 is: 28,726,557.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,856,223 : 74,794,030.23 = 19,148,556 : x
  2. Step 2: Convert to fraction form
    49,856,223/74,794,030.23 = 19,148,556/x
  3. Step 3: Cross multiply
    49,856,223x = 74,794,030.23 × 19,148,556
  4. Step 4: Simplify right side
    49,856,223x = 1,432,197,676,324,848
  5. Step 5: Solve for x
    x = 1,432,197,676,324,848/49,856,223
  6. Step 6: Final answer
    x = 28,726,557.89

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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.