Home / 9,618,800.20-13,273,948.92-5,268,160.12

Finding the Fourth Proportional to 9,618,800.20, 13,273,948.92 and 5,268,160.12

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Solution

The fourth proportional to 9,618,800.20, 13,273,948.92 and 5,268,160.12 is: 7,270,063.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,618,800.20 : 13,273,948.92 = 5,268,160.12 : x
  2. Step 2: Convert to fraction form
    9,618,800.20/13,273,948.92 = 5,268,160.12/x
  3. Step 3: Cross multiply
    9,618,800.20x = 13,273,948.92 × 5,268,160.12
  4. Step 4: Simplify right side
    9,618,800.20x = 69,929,288,335,261.07
  5. Step 5: Solve for x
    x = 69,929,288,335,261.07/9,618,800.20
  6. Step 6: Final answer
    x = 7,270,063.51

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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.