Home / 7,189,497.40-10,784,246.10-5,583,364.60

Finding the Fourth Proportional to 7,189,497.40, 10,784,246.10 and 5,583,364.60

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Solution

The fourth proportional to 7,189,497.40, 10,784,246.10 and 5,583,364.60 is: 8,375,046.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,497.40 : 10,784,246.10 = 5,583,364.60 : x
  2. Step 2: Convert to fraction form
    7,189,497.40/10,784,246.10 = 5,583,364.60/x
  3. Step 3: Cross multiply
    7,189,497.40x = 10,784,246.10 × 5,583,364.60
  4. Step 4: Simplify right side
    7,189,497.40x = 60,212,377,912,428.05
  5. Step 5: Solve for x
    x = 60,212,377,912,428.05/7,189,497.40
  6. Step 6: Final answer
    x = 8,375,046.90

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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.