Home / 7,398,507.30-11,085,951.15-6,193,907.70

Finding the Fourth Proportional to 7,398,507.30, 11,085,951.15 and 6,193,907.70

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Solution

The fourth proportional to 7,398,507.30, 11,085,951.15 and 6,193,907.70 is: 9,280,974.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398,507.30 : 11,085,951.15 = 6,193,907.70 : x
  2. Step 2: Convert to fraction form
    7,398,507.30/11,085,951.15 = 6,193,907.70/x
  3. Step 3: Cross multiply
    7,398,507.30x = 11,085,951.15 × 6,193,907.70
  4. Step 4: Simplify right side
    7,398,507.30x = 68,665,358,189,808.86
  5. Step 5: Solve for x
    x = 68,665,358,189,808.86/7,398,507.30
  6. Step 6: Final answer
    x = 9,280,974.58

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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.