Home / 20,736,083.60-31,104,125.40-15,626,733.20

Finding the Fourth Proportional to 20,736,083.60, 31,104,125.40 and 15,626,733.20

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Solution

The fourth proportional to 20,736,083.60, 31,104,125.40 and 15,626,733.20 is: 23,440,099.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,736,083.60 : 31,104,125.40 = 15,626,733.20 : x
  2. Step 2: Convert to fraction form
    20,736,083.60/31,104,125.40 = 15,626,733.20/x
  3. Step 3: Cross multiply
    20,736,083.60x = 31,104,125.40 × 15,626,733.20
  4. Step 4: Simplify right side
    20,736,083.60x = 486,055,869,045,143.25
  5. Step 5: Solve for x
    x = 486,055,869,045,143.25/20,736,083.60
  6. Step 6: Final answer
    x = 23,440,099.80

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