Home / 19,622,577.58-27,079,157.13-10,922,805.37

Finding the Fourth Proportional to 19,622,577.58, 27,079,157.13 and 10,922,805.37

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Solution

The fourth proportional to 19,622,577.58, 27,079,157.13 and 10,922,805.37 is: 15,073,471.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,622,577.58 : 27,079,157.13 = 10,922,805.37 : x
  2. Step 2: Convert to fraction form
    19,622,577.58/27,079,157.13 = 10,922,805.37/x
  3. Step 3: Cross multiply
    19,622,577.58x = 27,079,157.13 × 10,922,805.37
  4. Step 4: Simplify right side
    19,622,577.58x = 295,780,362,914,637.75
  5. Step 5: Solve for x
    x = 295,780,362,914,637.75/19,622,577.58
  6. Step 6: Final answer
    x = 15,073,471.45

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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.