Home / 19,622,541.76-27,079,107.66-10,922,769.56

Finding the Fourth Proportional to 19,622,541.76, 27,079,107.66 and 10,922,769.56

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Solution

The fourth proportional to 19,622,541.76, 27,079,107.66 and 10,922,769.56 is: 15,073,422.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,622,541.76 : 27,079,107.66 = 10,922,769.56 : x
  2. Step 2: Convert to fraction form
    19,622,541.76/27,079,107.66 = 10,922,769.56/x
  3. Step 3: Cross multiply
    19,622,541.76x = 27,079,107.66 × 10,922,769.56
  4. Step 4: Simplify right side
    19,622,541.76x = 295,778,852,860,610.88
  5. Step 5: Solve for x
    x = 295,778,852,860,610.88/19,622,541.76
  6. Step 6: Final answer
    x = 15,073,422.01

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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.