Home / 9,178,300.71-13,757,344.97-3,783,992.31

Finding the Fourth Proportional to 9,178,300.71, 13,757,344.97 and 3,783,992.31

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Solution

The fourth proportional to 9,178,300.71, 13,757,344.97 and 3,783,992.31 is: 5,671,821.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,178,300.71 : 13,757,344.97 = 3,783,992.31 : x
  2. Step 2: Convert to fraction form
    9,178,300.71/13,757,344.97 = 3,783,992.31/x
  3. Step 3: Cross multiply
    9,178,300.71x = 13,757,344.97 × 3,783,992.31
  4. Step 4: Simplify right side
    9,178,300.71x = 52,057,687,553,577.22
  5. Step 5: Solve for x
    x = 52,057,687,553,577.22/9,178,300.71
  6. Step 6: Final answer
    x = 5,671,821.96

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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.