Home / 38,258,434.20-57,387,651.30-36,770,399.40

Finding the Fourth Proportional to 38,258,434.20, 57,387,651.30 and 36,770,399.40

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Solution

The fourth proportional to 38,258,434.20, 57,387,651.30 and 36,770,399.40 is: 55,155,599.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,258,434.20 : 57,387,651.30 = 36,770,399.40 : x
  2. Step 2: Convert to fraction form
    38,258,434.20/57,387,651.30 = 36,770,399.40/x
  3. Step 3: Cross multiply
    38,258,434.20x = 57,387,651.30 × 36,770,399.40
  4. Step 4: Simplify right side
    38,258,434.20x = 2,110,166,858,928,929
  5. Step 5: Solve for x
    x = 2,110,166,858,928,929/38,258,434.20
  6. Step 6: Final answer
    x = 55,155,599.10

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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.