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Finding the Fourth Proportional to 6,796,605.87, 10,195,244.87 and 1,939,628.25

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Solution

The fourth proportional to 6,796,605.87, 10,195,244.87 and 1,939,628.25 is: 2,909,538.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,796,605.87 : 10,195,244.87 = 1,939,628.25 : x
  2. Step 2: Convert to fraction form
    6,796,605.87/10,195,244.87 = 1,939,628.25/x
  3. Step 3: Cross multiply
    6,796,605.87x = 10,195,244.87 × 1,939,628.25
  4. Step 4: Simplify right side
    6,796,605.87x = 19,774,984,955,821.44
  5. Step 5: Solve for x
    x = 19,774,984,955,821.44/6,796,605.87
  6. Step 6: Final answer
    x = 2,909,538.28

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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.