Home / 30,511,383.18-42,093,842.07-17,277,522.18

Finding the Fourth Proportional to 30,511,383.18, 42,093,842.07 and 17,277,522.18

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Solution

The fourth proportional to 30,511,383.18, 42,093,842.07 and 17,277,522.18 is: 23,836,260.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,511,383.18 : 42,093,842.07 = 17,277,522.18 : x
  2. Step 2: Convert to fraction form
    30,511,383.18/42,093,842.07 = 17,277,522.18/x
  3. Step 3: Cross multiply
    30,511,383.18x = 42,093,842.07 × 17,277,522.18
  4. Step 4: Simplify right side
    30,511,383.18x = 727,277,290,005,842.12
  5. Step 5: Solve for x
    x = 727,277,290,005,842.12/30,511,383.18
  6. Step 6: Final answer
    x = 23,836,260.90

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1.5x scale

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.