Home / 15,837,748.75-21,856,093.28-8,594,404.75

Finding the Fourth Proportional to 15,837,748.75, 21,856,093.28 and 8,594,404.75

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Solution

The fourth proportional to 15,837,748.75, 21,856,093.28 and 8,594,404.75 is: 11,860,278.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837,748.75 : 21,856,093.28 = 8,594,404.75 : x
  2. Step 2: Convert to fraction form
    15,837,748.75/21,856,093.28 = 8,594,404.75/x
  3. Step 3: Cross multiply
    15,837,748.75x = 21,856,093.28 × 8,594,404.75
  4. Step 4: Simplify right side
    15,837,748.75x = 187,840,111,923,561.09
  5. Step 5: Solve for x
    x = 187,840,111,923,561.09/15,837,748.75
  6. Step 6: Final answer
    x = 11,860,278.56

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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.