Home / 13,670,649.07-20,510,463.79-5,590,420.81

Finding the Fourth Proportional to 13,670,649.07, 20,510,463.79 and 5,590,420.81

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Solution

The fourth proportional to 13,670,649.07, 20,510,463.79 and 5,590,420.81 is: 8,387,467.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,670,649.07 : 20,510,463.79 = 5,590,420.81 : x
  2. Step 2: Convert to fraction form
    13,670,649.07/20,510,463.79 = 5,590,420.81/x
  3. Step 3: Cross multiply
    13,670,649.07x = 20,510,463.79 × 5,590,420.81
  4. Step 4: Simplify right side
    13,670,649.07x = 114,662,123,566,415.36
  5. Step 5: Solve for x
    x = 114,662,123,566,415.36/13,670,649.07
  6. Step 6: Final answer
    x = 8,387,467.41

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