Home / 6,217,640.49-9,326,793.56-1,958,140.41

Finding the Fourth Proportional to 6,217,640.49, 9,326,793.56 and 1,958,140.41

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Solution

The fourth proportional to 6,217,640.49, 9,326,793.56 and 1,958,140.41 is: 2,937,315.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,217,640.49 : 9,326,793.56 = 1,958,140.41 : x
  2. Step 2: Convert to fraction form
    6,217,640.49/9,326,793.56 = 1,958,140.41/x
  3. Step 3: Cross multiply
    6,217,640.49x = 9,326,793.56 × 1,958,140.41
  4. Step 4: Simplify right side
    6,217,640.49x = 18,263,171,355,773.05
  5. Step 5: Solve for x
    x = 18,263,171,355,773.05/6,217,640.49
  6. Step 6: Final answer
    x = 2,937,315.43

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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.