Home / 12,721,342.59-19,033,862.25-7,536,736.71

Finding the Fourth Proportional to 12,721,342.59, 19,033,862.25 and 7,536,736.71

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Solution

The fourth proportional to 12,721,342.59, 19,033,862.25 and 7,536,736.71 is: 11,276,577.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,721,342.59 : 19,033,862.25 = 7,536,736.71 : x
  2. Step 2: Convert to fraction form
    12,721,342.59/19,033,862.25 = 7,536,736.71/x
  3. Step 3: Cross multiply
    12,721,342.59x = 19,033,862.25 × 7,536,736.71
  4. Step 4: Simplify right side
    12,721,342.59x = 143,453,208,352,658.19
  5. Step 5: Solve for x
    x = 143,453,208,352,658.19/12,721,342.59
  6. Step 6: Final answer
    x = 11,276,577.71

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