Home / 31,368,154.03-47,070,647.01-13,170,949.89

Finding the Fourth Proportional to 31,368,154.03, 47,070,647.01 and 13,170,949.89

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Solution

The fourth proportional to 31,368,154.03, 47,070,647.01 and 13,170,949.89 is: 19,764,157.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,368,154.03 : 47,070,647.01 = 13,170,949.89 : x
  2. Step 2: Convert to fraction form
    31,368,154.03/47,070,647.01 = 13,170,949.89/x
  3. Step 3: Cross multiply
    31,368,154.03x = 47,070,647.01 × 13,170,949.89
  4. Step 4: Simplify right side
    31,368,154.03x = 619,965,133,058,588.38
  5. Step 5: Solve for x
    x = 619,965,133,058,588.38/31,368,154.03
  6. Step 6: Final answer
    x = 19,764,157.38

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