Home / 38,019,973.64-57,007,185.60-12,101,079.38

Finding the Fourth Proportional to 38,019,973.64, 57,007,185.60 and 12,101,079.38

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Solution

The fourth proportional to 38,019,973.64, 57,007,185.60 and 12,101,079.38 is: 18,144,370.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,019,973.64 : 57,007,185.60 = 12,101,079.38 : x
  2. Step 2: Convert to fraction form
    38,019,973.64/57,007,185.60 = 12,101,079.38/x
  3. Step 3: Cross multiply
    38,019,973.64x = 57,007,185.60 × 12,101,079.38
  4. Step 4: Simplify right side
    38,019,973.64x = 689,848,478,175,993
  5. Step 5: Solve for x
    x = 689,848,478,175,993/38,019,973.64
  6. Step 6: Final answer
    x = 18,144,370.24

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