Home / 7,286,835.20-10,930,252.80-3,499,404.80

Finding the Fourth Proportional to 7,286,835.20, 10,930,252.80 and 3,499,404.80

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Solution

The fourth proportional to 7,286,835.20, 10,930,252.80 and 3,499,404.80 is: 5,249,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,835.20 : 10,930,252.80 = 3,499,404.80 : x
  2. Step 2: Convert to fraction form
    7,286,835.20/10,930,252.80 = 3,499,404.80/x
  3. Step 3: Cross multiply
    7,286,835.20x = 10,930,252.80 × 3,499,404.80
  4. Step 4: Simplify right side
    7,286,835.20x = 38,249,379,113,533.44
  5. Step 5: Solve for x
    x = 38,249,379,113,533.44/7,286,835.20
  6. Step 6: Final answer
    x = 5,249,107.20

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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.