Home / 7,795,732.40-11,693,592.84-2,116,790

Finding the Fourth Proportional to 7,795,732.40, 11,693,592.84 and 2,116,790

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Solution

The fourth proportional to 7,795,732.40, 11,693,592.84 and 2,116,790 is: 3,175,183.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,795,732.40 : 11,693,592.84 = 2,116,790 : x
  2. Step 2: Convert to fraction form
    7,795,732.40/11,693,592.84 = 2,116,790/x
  3. Step 3: Cross multiply
    7,795,732.40x = 11,693,592.84 × 2,116,790
  4. Step 4: Simplify right side
    7,795,732.40x = 24,752,880,387,783.60
  5. Step 5: Solve for x
    x = 24,752,880,387,783.60/7,795,732.40
  6. Step 6: Final answer
    x = 3,175,183.44

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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.