Home / 8,873,681.22-12,253,148.37-5,616,243.54

Finding the Fourth Proportional to 8,873,681.22, 12,253,148.37 and 5,616,243.54

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Solution

The fourth proportional to 8,873,681.22, 12,253,148.37 and 5,616,243.54 is: 7,755,142.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873,681.22 : 12,253,148.37 = 5,616,243.54 : x
  2. Step 2: Convert to fraction form
    8,873,681.22/12,253,148.37 = 5,616,243.54/x
  3. Step 3: Cross multiply
    8,873,681.22x = 12,253,148.37 × 5,616,243.54
  4. Step 4: Simplify right side
    8,873,681.22x = 68,816,665,377,674.02
  5. Step 5: Solve for x
    x = 68,816,665,377,674.02/8,873,681.22
  6. Step 6: Final answer
    x = 7,755,142.84

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