Home / 6,754,087.70-9,320,644.90-3,656,611.86

Finding the Fourth Proportional to 6,754,087.70, 9,320,644.90 and 3,656,611.86

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Solution

The fourth proportional to 6,754,087.70, 9,320,644.90 and 3,656,611.86 is: 5,046,126.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,754,087.70 : 9,320,644.90 = 3,656,611.86 : x
  2. Step 2: Convert to fraction form
    6,754,087.70/9,320,644.90 = 3,656,611.86/x
  3. Step 3: Cross multiply
    6,754,087.70x = 9,320,644.90 × 3,656,611.86
  4. Step 4: Simplify right side
    6,754,087.70x = 34,081,980,684,188.52
  5. Step 5: Solve for x
    x = 34,081,980,684,188.52/6,754,087.70
  6. Step 6: Final answer
    x = 5,046,126.46

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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.