Home / 35,491,616.29-48,980,698.55-20,016,054.37

Finding the Fourth Proportional to 35,491,616.29, 48,980,698.55 and 20,016,054.37

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Solution

The fourth proportional to 35,491,616.29, 48,980,698.55 and 20,016,054.37 is: 27,623,434.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,491,616.29 : 48,980,698.55 = 20,016,054.37 : x
  2. Step 2: Convert to fraction form
    35,491,616.29/48,980,698.55 = 20,016,054.37/x
  3. Step 3: Cross multiply
    35,491,616.29x = 48,980,698.55 × 20,016,054.37
  4. Step 4: Simplify right side
    35,491,616.29x = 980,400,325,257,380.12
  5. Step 5: Solve for x
    x = 980,400,325,257,380.12/35,491,616.29
  6. Step 6: Final answer
    x = 27,623,434.14

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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.