Home / 12,559,086.47-18,839,933.01-3,461,185.60

Finding the Fourth Proportional to 12,559,086.47, 18,839,933.01 and 3,461,185.60

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Solution

The fourth proportional to 12,559,086.47, 18,839,933.01 and 3,461,185.60 is: 5,192,137.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,559,086.47 : 18,839,933.01 = 3,461,185.60 : x
  2. Step 2: Convert to fraction form
    12,559,086.47/18,839,933.01 = 3,461,185.60/x
  3. Step 3: Cross multiply
    12,559,086.47x = 18,839,933.01 × 3,461,185.60
  4. Step 4: Simplify right side
    12,559,086.47x = 65,208,504,792,076.83
  5. Step 5: Solve for x
    x = 65,208,504,792,076.83/12,559,086.47
  6. Step 6: Final answer
    x = 5,192,137.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.