Home / 7,803,103.10-11,704,654.65-4,933,321.70

Finding the Fourth Proportional to 7,803,103.10, 11,704,654.65 and 4,933,321.70

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Solution

The fourth proportional to 7,803,103.10, 11,704,654.65 and 4,933,321.70 is: 7,399,982.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,103.10 : 11,704,654.65 = 4,933,321.70 : x
  2. Step 2: Convert to fraction form
    7,803,103.10/11,704,654.65 = 4,933,321.70/x
  3. Step 3: Cross multiply
    7,803,103.10x = 11,704,654.65 × 4,933,321.70
  4. Step 4: Simplify right side
    7,803,103.10x = 57,742,826,775,850.91
  5. Step 5: Solve for x
    x = 57,742,826,775,850.91/7,803,103.10
  6. Step 6: Final answer
    x = 7,399,982.55

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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.