Home / 8,304,750.85-12,457,126.28-7,667,021.65

Finding the Fourth Proportional to 8,304,750.85, 12,457,126.28 and 7,667,021.65

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Solution

The fourth proportional to 8,304,750.85, 12,457,126.28 and 7,667,021.65 is: 11,500,532.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,750.85 : 12,457,126.28 = 7,667,021.65 : x
  2. Step 2: Convert to fraction form
    8,304,750.85/12,457,126.28 = 7,667,021.65/x
  3. Step 3: Cross multiply
    8,304,750.85x = 12,457,126.28 × 7,667,021.65
  4. Step 4: Simplify right side
    8,304,750.85x = 95,509,056,847,208.86
  5. Step 5: Solve for x
    x = 95,509,056,847,208.86/8,304,750.85
  6. Step 6: Final answer
    x = 11,500,532.48

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Double scale
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Similar ratio
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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.