Home / 7,368,695.40-11,056,979.70-3,325,807.20

Finding the Fourth Proportional to 7,368,695.40, 11,056,979.70 and 3,325,807.20

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Solution

The fourth proportional to 7,368,695.40, 11,056,979.70 and 3,325,807.20 is: 4,990,487.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,368,695.40 : 11,056,979.70 = 3,325,807.20 : x
  2. Step 2: Convert to fraction form
    7,368,695.40/11,056,979.70 = 3,325,807.20/x
  3. Step 3: Cross multiply
    7,368,695.40x = 11,056,979.70 × 3,325,807.20
  4. Step 4: Simplify right side
    7,368,695.40x = 36,773,382,696,513.84
  5. Step 5: Solve for x
    x = 36,773,382,696,513.84/7,368,695.40
  6. Step 6: Final answer
    x = 4,990,487.56

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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.