Home / 9,242,237.80-13,826,031.90-7,993,930.60

Finding the Fourth Proportional to 9,242,237.80, 13,826,031.90 and 7,993,930.60

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Solution

The fourth proportional to 9,242,237.80, 13,826,031.90 and 7,993,930.60 is: 11,958,612.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,242,237.80 : 13,826,031.90 = 7,993,930.60 : x
  2. Step 2: Convert to fraction form
    9,242,237.80/13,826,031.90 = 7,993,930.60/x
  3. Step 3: Cross multiply
    9,242,237.80x = 13,826,031.90 × 7,993,930.60
  4. Step 4: Simplify right side
    9,242,237.80x = 110,524,339,481,986.14
  5. Step 5: Solve for x
    x = 110,524,339,481,986.14/9,242,237.80
  6. Step 6: Final answer
    x = 11,958,612.39

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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.