Home / 12,320,884.41-17,002,933.34-6,813,974.67

Finding the Fourth Proportional to 12,320,884.41, 17,002,933.34 and 6,813,974.67

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Solution

The fourth proportional to 12,320,884.41, 17,002,933.34 and 6,813,974.67 is: 9,403,347.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,320,884.41 : 17,002,933.34 = 6,813,974.67 : x
  2. Step 2: Convert to fraction form
    12,320,884.41/17,002,933.34 = 6,813,974.67/x
  3. Step 3: Cross multiply
    12,320,884.41x = 17,002,933.34 × 6,813,974.67
  4. Step 4: Simplify right side
    12,320,884.41x = 115,857,557,060,388.62
  5. Step 5: Solve for x
    x = 115,857,557,060,388.62/12,320,884.41
  6. Step 6: Final answer
    x = 9,403,347.46

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1.5x scale

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.