Home / 30,511,370.62-42,093,824.88-17,277,509.62

Finding the Fourth Proportional to 30,511,370.62, 42,093,824.88 and 17,277,509.62

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Solution

The fourth proportional to 30,511,370.62, 42,093,824.88 and 17,277,509.62 is: 23,836,243.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,511,370.62 : 42,093,824.88 = 17,277,509.62 : x
  2. Step 2: Convert to fraction form
    30,511,370.62/42,093,824.88 = 17,277,509.62/x
  3. Step 3: Cross multiply
    30,511,370.62x = 42,093,824.88 × 17,277,509.62
  4. Step 4: Simplify right side
    30,511,370.62x = 727,276,464,306,795.38
  5. Step 5: Solve for x
    x = 727,276,464,306,795.38/30,511,370.62
  6. Step 6: Final answer
    x = 23,836,243.65

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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.