Home / 6,628,752.98-9,146,625.11-3,727,583.57

Finding the Fourth Proportional to 6,628,752.98, 9,146,625.11 and 3,727,583.57

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Solution

The fourth proportional to 6,628,752.98, 9,146,625.11 and 3,727,583.57 is: 5,143,472.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,628,752.98 : 9,146,625.11 = 3,727,583.57 : x
  2. Step 2: Convert to fraction form
    6,628,752.98/9,146,625.11 = 3,727,583.57/x
  3. Step 3: Cross multiply
    6,628,752.98x = 9,146,625.11 × 3,727,583.57
  4. Step 4: Simplify right side
    6,628,752.98x = 34,094,809,499,192.53
  5. Step 5: Solve for x
    x = 34,094,809,499,192.53/6,628,752.98
  6. Step 6: Final answer
    x = 5,143,472.63

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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.