Home / 6,754,087.46-9,320,644.56-3,656,611.61

Finding the Fourth Proportional to 6,754,087.46, 9,320,644.56 and 3,656,611.61

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Solution

The fourth proportional to 6,754,087.46, 9,320,644.56 and 3,656,611.61 is: 5,046,126.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,754,087.46 : 9,320,644.56 = 3,656,611.61 : x
  2. Step 2: Convert to fraction form
    6,754,087.46/9,320,644.56 = 3,656,611.61/x
  3. Step 3: Cross multiply
    6,754,087.46x = 9,320,644.56 × 3,656,611.61
  4. Step 4: Simplify right side
    6,754,087.46x = 34,081,977,064,176.12
  5. Step 5: Solve for x
    x = 34,081,977,064,176.12/6,754,087.46
  6. Step 6: Final answer
    x = 5,046,126.11

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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.