Home / 19,622,540.76-27,079,106.28-10,922,768.56

Finding the Fourth Proportional to 19,622,540.76, 27,079,106.28 and 10,922,768.56

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Solution

The fourth proportional to 19,622,540.76, 27,079,106.28 and 10,922,768.56 is: 15,073,420.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,622,540.76 : 27,079,106.28 = 10,922,768.56 : x
  2. Step 2: Convert to fraction form
    19,622,540.76/27,079,106.28 = 10,922,768.56/x
  3. Step 3: Cross multiply
    19,622,540.76x = 27,079,106.28 × 10,922,768.56
  4. Step 4: Simplify right side
    19,622,540.76x = 295,778,810,708,082.56
  5. Step 5: Solve for x
    x = 295,778,810,708,082.56/19,622,540.76
  6. Step 6: Final answer
    x = 15,073,420.63

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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.