Home / 15,837,866.14-21,856,255.26-8,594,522.14

Finding the Fourth Proportional to 15,837,866.14, 21,856,255.26 and 8,594,522.14

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Solution

The fourth proportional to 15,837,866.14, 21,856,255.26 and 8,594,522.14 is: 11,860,440.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837,866.14 : 21,856,255.26 = 8,594,522.14 : x
  2. Step 2: Convert to fraction form
    15,837,866.14/21,856,255.26 = 8,594,522.14/x
  3. Step 3: Cross multiply
    15,837,866.14x = 21,856,255.26 × 8,594,522.14
  4. Step 4: Simplify right side
    15,837,866.14x = 187,844,069,729,561.47
  5. Step 5: Solve for x
    x = 187,844,069,729,561.47/15,837,866.14
  6. Step 6: Final answer
    x = 11,860,440.55

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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.