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Finding the Fourth Proportional to 7,136,670.47, 9,848,341.71 and 3,873,415.11

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Solution

The fourth proportional to 7,136,670.47, 9,848,341.71 and 3,873,415.11 is: 5,345,169.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,670.47 : 9,848,341.71 = 3,873,415.11 : x
  2. Step 2: Convert to fraction form
    7,136,670.47/9,848,341.71 = 3,873,415.11/x
  3. Step 3: Cross multiply
    7,136,670.47x = 9,848,341.71 × 3,873,415.11
  4. Step 4: Simplify right side
    7,136,670.47x = 38,146,715,587,957.24
  5. Step 5: Solve for x
    x = 38,146,715,587,957.24/7,136,670.47
  6. Step 6: Final answer
    x = 5,345,169.82

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