Home / 14,223,716.73-19,628,777.62-7,697,344.46

Finding the Fourth Proportional to 14,223,716.73, 19,628,777.62 and 7,697,344.46

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Solution

The fourth proportional to 14,223,716.73, 19,628,777.62 and 7,697,344.46 is: 10,622,361.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,716.73 : 19,628,777.62 = 7,697,344.46 : x
  2. Step 2: Convert to fraction form
    14,223,716.73/19,628,777.62 = 7,697,344.46/x
  3. Step 3: Cross multiply
    14,223,716.73x = 19,628,777.62 × 7,697,344.46
  4. Step 4: Simplify right side
    14,223,716.73x = 151,089,462,581,356.78
  5. Step 5: Solve for x
    x = 151,089,462,581,356.78/14,223,716.73
  6. Step 6: Final answer
    x = 10,622,361.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.