Home / 14,538,020.54-20,062,472.49-7,922,610.81

Finding the Fourth Proportional to 14,538,020.54, 20,062,472.49 and 7,922,610.81

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Solution

The fourth proportional to 14,538,020.54, 20,062,472.49 and 7,922,610.81 is: 10,933,205.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,538,020.54 : 20,062,472.49 = 7,922,610.81 : x
  2. Step 2: Convert to fraction form
    14,538,020.54/20,062,472.49 = 7,922,610.81/x
  3. Step 3: Cross multiply
    14,538,020.54x = 20,062,472.49 × 7,922,610.81
  4. Step 4: Simplify right side
    14,538,020.54x = 158,947,161,424,601.59
  5. Step 5: Solve for x
    x = 158,947,161,424,601.59/14,538,020.54
  6. Step 6: Final answer
    x = 10,933,205.18

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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.