Home / 12,576,665.53-18,868,985.93-4,489,467.58

Finding the Fourth Proportional to 12,576,665.53, 18,868,985.93 and 4,489,467.58

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Solution

The fourth proportional to 12,576,665.53, 18,868,985.93 and 4,489,467.58 is: 6,735,624.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,576,665.53 : 18,868,985.93 = 4,489,467.58 : x
  2. Step 2: Convert to fraction form
    12,576,665.53/18,868,985.93 = 4,489,467.58/x
  3. Step 3: Cross multiply
    12,576,665.53x = 18,868,985.93 × 4,489,467.58
  4. Step 4: Simplify right side
    12,576,665.53x = 84,711,700,600,211.16
  5. Step 5: Solve for x
    x = 84,711,700,600,211.16/12,576,665.53
  6. Step 6: Final answer
    x = 6,735,624.83

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