Home / 13,533,920.28-20,302,074-3,818,618.28

Finding the Fourth Proportional to 13,533,920.28, 20,302,074 and 3,818,618.28

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Solution

The fourth proportional to 13,533,920.28, 20,302,074 and 3,818,618.28 is: 5,728,264.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,533,920.28 : 20,302,074 = 3,818,618.28 : x
  2. Step 2: Convert to fraction form
    13,533,920.28/20,302,074 = 3,818,618.28/x
  3. Step 3: Cross multiply
    13,533,920.28x = 20,302,074 × 3,818,618.28
  4. Step 4: Simplify right side
    13,533,920.28x = 77,525,870,898,312.72
  5. Step 5: Solve for x
    x = 77,525,870,898,312.72/13,533,920.28
  6. Step 6: Final answer
    x = 5,728,264.19

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