Home / 9,517,080.12-13,133,587.23-5,166,169.38

Finding the Fourth Proportional to 9,517,080.12, 13,133,587.23 and 5,166,169.38

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Solution

The fourth proportional to 9,517,080.12, 13,133,587.23 and 5,166,169.38 is: 7,129,322.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,517,080.12 : 13,133,587.23 = 5,166,169.38 : x
  2. Step 2: Convert to fraction form
    9,517,080.12/13,133,587.23 = 5,166,169.38/x
  3. Step 3: Cross multiply
    9,517,080.12x = 13,133,587.23 × 5,166,169.38
  4. Step 4: Simplify right side
    9,517,080.12x = 67,850,336,197,185.02
  5. Step 5: Solve for x
    x = 67,850,336,197,185.02/9,517,080.12
  6. Step 6: Final answer
    x = 7,129,322.79

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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.