Home / 8,701,620.20-13,039,988.70-6,409,255.40

Finding the Fourth Proportional to 8,701,620.20, 13,039,988.70 and 6,409,255.40

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Solution

The fourth proportional to 8,701,620.20, 13,039,988.70 and 6,409,255.40 is: 9,604,719.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,701,620.20 : 13,039,988.70 = 6,409,255.40 : x
  2. Step 2: Convert to fraction form
    8,701,620.20/13,039,988.70 = 6,409,255.40/x
  3. Step 3: Cross multiply
    8,701,620.20x = 13,039,988.70 × 6,409,255.40
  4. Step 4: Simplify right side
    8,701,620.20x = 83,576,617,991,413.98
  5. Step 5: Solve for x
    x = 83,576,617,991,413.98/8,701,620.20
  6. Step 6: Final answer
    x = 9,604,719.13

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