Home / 19,183,255.20-28,774,882.80-17,093,066.40

Finding the Fourth Proportional to 19,183,255.20, 28,774,882.80 and 17,093,066.40

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Solution

The fourth proportional to 19,183,255.20, 28,774,882.80 and 17,093,066.40 is: 25,639,599.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,183,255.20 : 28,774,882.80 = 17,093,066.40 : x
  2. Step 2: Convert to fraction form
    19,183,255.20/28,774,882.80 = 17,093,066.40/x
  3. Step 3: Cross multiply
    19,183,255.20x = 28,774,882.80 × 17,093,066.40
  4. Step 4: Simplify right side
    19,183,255.20x = 491,850,982,352,617.88
  5. Step 5: Solve for x
    x = 491,850,982,352,617.88/19,183,255.20
  6. Step 6: Final answer
    x = 25,639,599.60

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1.5x scale

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.