Home / 12,568,956-17,345,902.32-9,466,006.56

Finding the Fourth Proportional to 12,568,956, 17,345,902.32 and 9,466,006.56

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Solution

The fourth proportional to 12,568,956, 17,345,902.32 and 9,466,006.56 is: 13,063,648.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,568,956 : 17,345,902.32 = 9,466,006.56 : x
  2. Step 2: Convert to fraction form
    12,568,956/17,345,902.32 = 9,466,006.56/x
  3. Step 3: Cross multiply
    12,568,956x = 17,345,902.32 × 9,466,006.56
  4. Step 4: Simplify right side
    12,568,956x = 164,196,425,150,239.22
  5. Step 5: Solve for x
    x = 164,196,425,150,239.22/12,568,956
  6. Step 6: Final answer
    x = 13,063,648.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.