Home / 6,724,167.53-9,279,307.23-3,823,558.61

Finding the Fourth Proportional to 6,724,167.53, 9,279,307.23 and 3,823,558.61

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Solution

The fourth proportional to 6,724,167.53, 9,279,307.23 and 3,823,558.61 is: 5,276,485.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,724,167.53 : 9,279,307.23 = 3,823,558.61 : x
  2. Step 2: Convert to fraction form
    6,724,167.53/9,279,307.23 = 3,823,558.61/x
  3. Step 3: Cross multiply
    6,724,167.53x = 9,279,307.23 × 3,823,558.61
  4. Step 4: Simplify right side
    6,724,167.53x = 35,479,975,054,101.75
  5. Step 5: Solve for x
    x = 35,479,975,054,101.75/6,724,167.53
  6. Step 6: Final answer
    x = 5,276,485.88

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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.