Home / 12,258,077.20-18,353,938.20-9,603,869.20

Finding the Fourth Proportional to 12,258,077.20, 18,353,938.20 and 9,603,869.20

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Solution

The fourth proportional to 12,258,077.20, 18,353,938.20 and 9,603,869.20 is: 14,379,810.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,258,077.20 : 18,353,938.20 = 9,603,869.20 : x
  2. Step 2: Convert to fraction form
    12,258,077.20/18,353,938.20 = 9,603,869.20/x
  3. Step 3: Cross multiply
    12,258,077.20x = 18,353,938.20 × 9,603,869.20
  4. Step 4: Simplify right side
    12,258,077.20x = 176,268,821,777,683.41
  5. Step 5: Solve for x
    x = 176,268,821,777,683.41/12,258,077.20
  6. Step 6: Final answer
    x = 14,379,810.06

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