Home / 15,837,737.11-21,856,077.20-8,594,393.11

Finding the Fourth Proportional to 15,837,737.11, 21,856,077.20 and 8,594,393.11

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Solution

The fourth proportional to 15,837,737.11, 21,856,077.20 and 8,594,393.11 is: 11,860,262.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837,737.11 : 21,856,077.20 = 8,594,393.11 : x
  2. Step 2: Convert to fraction form
    15,837,737.11/21,856,077.20 = 8,594,393.11/x
  3. Step 3: Cross multiply
    15,837,737.11x = 21,856,077.20 × 8,594,393.11
  4. Step 4: Simplify right side
    15,837,737.11x = 187,839,719,190,027.72
  5. Step 5: Solve for x
    x = 187,839,719,190,027.72/15,837,737.11
  6. Step 6: Final answer
    x = 11,860,262.48

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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.