Home / 15,747,694.89-21,731,818.77-8,504,350.89

Finding the Fourth Proportional to 15,747,694.89, 21,731,818.77 and 8,504,350.89

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Solution

The fourth proportional to 15,747,694.89, 21,731,818.77 and 8,504,350.89 is: 11,736,004.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747,694.89 : 21,731,818.77 = 8,504,350.89 : x
  2. Step 2: Convert to fraction form
    15,747,694.89/21,731,818.77 = 8,504,350.89/x
  3. Step 3: Cross multiply
    15,747,694.89x = 21,731,818.77 × 8,504,350.89
  4. Step 4: Simplify right side
    15,747,694.89x = 184,815,012,297,968.22
  5. Step 5: Solve for x
    x = 184,815,012,297,968.22/15,747,694.89
  6. Step 6: Final answer
    x = 11,736,004.13

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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.