Home / 15,837,852.38-21,856,236.28-8,594,508.38

Finding the Fourth Proportional to 15,837,852.38, 21,856,236.28 and 8,594,508.38

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Solution

The fourth proportional to 15,837,852.38, 21,856,236.28 and 8,594,508.38 is: 11,860,421.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837,852.38 : 21,856,236.28 = 8,594,508.38 : x
  2. Step 2: Convert to fraction form
    15,837,852.38/21,856,236.28 = 8,594,508.38/x
  3. Step 3: Cross multiply
    15,837,852.38x = 21,856,236.28 × 8,594,508.38
  4. Step 4: Simplify right side
    15,837,852.38x = 187,843,605,732,952.56
  5. Step 5: Solve for x
    x = 187,843,605,732,952.56/15,837,852.38
  6. Step 6: Final answer
    x = 11,860,421.56

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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.