Home / 30,511,369.62-42,093,823.50-17,277,508.62

Finding the Fourth Proportional to 30,511,369.62, 42,093,823.50 and 17,277,508.62

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Solution

The fourth proportional to 30,511,369.62, 42,093,823.50 and 17,277,508.62 is: 23,836,242.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,511,369.62 : 42,093,823.50 = 17,277,508.62 : x
  2. Step 2: Convert to fraction form
    30,511,369.62/42,093,823.50 = 17,277,508.62/x
  3. Step 3: Cross multiply
    30,511,369.62x = 42,093,823.50 × 17,277,508.62
  4. Step 4: Simplify right side
    30,511,369.62x = 727,276,398,370,008.62
  5. Step 5: Solve for x
    x = 727,276,398,370,008.62/30,511,369.62
  6. Step 6: Final answer
    x = 23,836,242.27

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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.