Home / 9,585,963.20-14,378,944.80-7,444,452.80

Finding the Fourth Proportional to 9,585,963.20, 14,378,944.80 and 7,444,452.80

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Solution

The fourth proportional to 9,585,963.20, 14,378,944.80 and 7,444,452.80 is: 11,166,679.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,585,963.20 : 14,378,944.80 = 7,444,452.80 : x
  2. Step 2: Convert to fraction form
    9,585,963.20/14,378,944.80 = 7,444,452.80/x
  3. Step 3: Cross multiply
    9,585,963.20x = 14,378,944.80 × 7,444,452.80
  4. Step 4: Simplify right side
    9,585,963.20x = 107,043,375,877,405.44
  5. Step 5: Solve for x
    x = 107,043,375,877,405.44/9,585,963.20
  6. Step 6: Final answer
    x = 11,166,679.20

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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.