Home / 7,709,903.38-11,562,332.61-3,609,955.44

Finding the Fourth Proportional to 7,709,903.38, 11,562,332.61 and 3,609,955.44

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Solution

The fourth proportional to 7,709,903.38, 11,562,332.61 and 3,609,955.44 is: 5,413,752.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,709,903.38 : 11,562,332.61 = 3,609,955.44 : x
  2. Step 2: Convert to fraction form
    7,709,903.38/11,562,332.61 = 3,609,955.44/x
  3. Step 3: Cross multiply
    7,709,903.38x = 11,562,332.61 × 3,609,955.44
  4. Step 4: Simplify right side
    7,709,903.38x = 41,739,505,504,558.90
  5. Step 5: Solve for x
    x = 41,739,505,504,558.90/7,709,903.38
  6. Step 6: Final answer
    x = 5,413,752.09

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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.