Home / 37,147,485.06-51,261,815.79-20,628,664.74

Finding the Fourth Proportional to 37,147,485.06, 51,261,815.79 and 20,628,664.74

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Solution

The fourth proportional to 37,147,485.06, 51,261,815.79 and 20,628,664.74 is: 28,466,605.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,147,485.06 : 51,261,815.79 = 20,628,664.74 : x
  2. Step 2: Convert to fraction form
    37,147,485.06/51,261,815.79 = 20,628,664.74/x
  3. Step 3: Cross multiply
    37,147,485.06x = 51,261,815.79 × 20,628,664.74
  4. Step 4: Simplify right side
    37,147,485.06x = 1,057,462,811,895,548.12
  5. Step 5: Solve for x
    x = 1,057,462,811,895,548.12/37,147,485.06
  6. Step 6: Final answer
    x = 28,466,605.75

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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.