Home / 7,211,683.53-10,818,379.14-4,516,231.55

Finding the Fourth Proportional to 7,211,683.53, 10,818,379.14 and 4,516,231.55

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Solution

The fourth proportional to 7,211,683.53, 10,818,379.14 and 4,516,231.55 is: 6,774,882.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,211,683.53 : 10,818,379.14 = 4,516,231.55 : x
  2. Step 2: Convert to fraction form
    7,211,683.53/10,818,379.14 = 4,516,231.55/x
  3. Step 3: Cross multiply
    7,211,683.53x = 10,818,379.14 × 4,516,231.55
  4. Step 4: Simplify right side
    7,211,683.53x = 48,858,305,120,902.10
  5. Step 5: Solve for x
    x = 48,858,305,120,902.10/7,211,683.53
  6. Step 6: Final answer
    x = 6,774,882.03

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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.