Home / 5,643,042.66-7,787,879.14-3,196,089

Finding the Fourth Proportional to 5,643,042.66, 7,787,879.14 and 3,196,089

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Solution

The fourth proportional to 5,643,042.66, 7,787,879.14 and 3,196,089 is: 4,410,874.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,643,042.66 : 7,787,879.14 = 3,196,089 : x
  2. Step 2: Convert to fraction form
    5,643,042.66/7,787,879.14 = 3,196,089/x
  3. Step 3: Cross multiply
    5,643,042.66x = 7,787,879.14 × 3,196,089
  4. Step 4: Simplify right side
    5,643,042.66x = 24,890,754,852,683.46
  5. Step 5: Solve for x
    x = 24,890,754,852,683.46/5,643,042.66
  6. Step 6: Final answer
    x = 4,410,874.83

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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.