Home / 12,263,063.76-16,922,217.87-7,365,375.54

Finding the Fourth Proportional to 12,263,063.76, 16,922,217.87 and 7,365,375.54

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Solution

The fourth proportional to 12,263,063.76, 16,922,217.87 and 7,365,375.54 is: 10,163,731.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,263,063.76 : 16,922,217.87 = 7,365,375.54 : x
  2. Step 2: Convert to fraction form
    12,263,063.76/16,922,217.87 = 7,365,375.54/x
  3. Step 3: Cross multiply
    12,263,063.76x = 16,922,217.87 × 7,365,375.54
  4. Step 4: Simplify right side
    12,263,063.76x = 124,638,489,582,248.91
  5. Step 5: Solve for x
    x = 124,638,489,582,248.91/12,263,063.76
  6. Step 6: Final answer
    x = 10,163,731.68

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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.