Home / 10,930,253.20-16,397,837.40-3,357,568.40

Finding the Fourth Proportional to 10,930,253.20, 16,397,837.40 and 3,357,568.40

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Solution

The fourth proportional to 10,930,253.20, 16,397,837.40 and 3,357,568.40 is: 5,037,107.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,253.20 : 16,397,837.40 = 3,357,568.40 : x
  2. Step 2: Convert to fraction form
    10,930,253.20/16,397,837.40 = 3,357,568.40/x
  3. Step 3: Cross multiply
    10,930,253.20x = 16,397,837.40 × 3,357,568.40
  4. Step 4: Simplify right side
    10,930,253.20x = 55,056,860,682,578.16
  5. Step 5: Solve for x
    x = 55,056,860,682,578.16/10,930,253.20
  6. Step 6: Final answer
    x = 5,037,107.53

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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.