Home / 8,195,592.69-11,310,874.43-6,816,503.30

Finding the Fourth Proportional to 8,195,592.69, 11,310,874.43 and 6,816,503.30

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Solution

The fourth proportional to 8,195,592.69, 11,310,874.43 and 6,816,503.30 is: 9,407,570.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,592.69 : 11,310,874.43 = 6,816,503.30 : x
  2. Step 2: Convert to fraction form
    8,195,592.69/11,310,874.43 = 6,816,503.30/x
  3. Step 3: Cross multiply
    8,195,592.69x = 11,310,874.43 × 6,816,503.30
  4. Step 4: Simplify right side
    8,195,592.69x = 77,100,612,787,343.73
  5. Step 5: Solve for x
    x = 77,100,612,787,343.73/8,195,592.69
  6. Step 6: Final answer
    x = 9,407,570.11

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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.