Home / 7,517,930.90-11,257,821.32-6,300,305.60

Finding the Fourth Proportional to 7,517,930.90, 11,257,821.32 and 6,300,305.60

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Solution

The fourth proportional to 7,517,930.90, 11,257,821.32 and 6,300,305.60 is: 9,434,472.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,517,930.90 : 11,257,821.32 = 6,300,305.60 : x
  2. Step 2: Convert to fraction form
    7,517,930.90/11,257,821.32 = 6,300,305.60/x
  3. Step 3: Cross multiply
    7,517,930.90x = 11,257,821.32 × 6,300,305.60
  4. Step 4: Simplify right side
    7,517,930.90x = 70,927,714,618,404.75
  5. Step 5: Solve for x
    x = 70,927,714,618,404.75/7,517,930.90
  6. Step 6: Final answer
    x = 9,434,472.81

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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.