Home / 38,894,019.44-58,377,644.28-19,738,523.76

Finding the Fourth Proportional to 38,894,019.44, 58,377,644.28 and 19,738,523.76

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Solution

The fourth proportional to 38,894,019.44, 58,377,644.28 and 19,738,523.76 is: 29,626,367.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,894,019.44 : 58,377,644.28 = 19,738,523.76 : x
  2. Step 2: Convert to fraction form
    38,894,019.44/58,377,644.28 = 19,738,523.76/x
  3. Step 3: Cross multiply
    38,894,019.44x = 58,377,644.28 × 19,738,523.76
  4. Step 4: Simplify right side
    38,894,019.44x = 1,152,288,518,673,608.25
  5. Step 5: Solve for x
    x = 1,152,288,518,673,608.25/38,894,019.44
  6. Step 6: Final answer
    x = 29,626,367.63

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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.