Home / 15,745,461.90-23,628,690.45-7,221,410.70

Finding the Fourth Proportional to 15,745,461.90, 23,628,690.45 and 7,221,410.70

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Solution

The fourth proportional to 15,745,461.90, 23,628,690.45 and 7,221,410.70 is: 10,836,930.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,745,461.90 : 23,628,690.45 = 7,221,410.70 : x
  2. Step 2: Convert to fraction form
    15,745,461.90/23,628,690.45 = 7,221,410.70/x
  3. Step 3: Cross multiply
    15,745,461.90x = 23,628,690.45 × 7,221,410.70
  4. Step 4: Simplify right side
    15,745,461.90x = 170,632,478,042,617.81
  5. Step 5: Solve for x
    x = 170,632,478,042,617.81/15,745,461.90
  6. Step 6: Final answer
    x = 10,836,930.61

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