Home / 17,173,723.78-25,764,565.10-5,658,778.77

Finding the Fourth Proportional to 17,173,723.78, 25,764,565.10 and 5,658,778.77

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Solution

The fourth proportional to 17,173,723.78, 25,764,565.10 and 5,658,778.77 is: 8,489,479.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,173,723.78 : 25,764,565.10 = 5,658,778.77 : x
  2. Step 2: Convert to fraction form
    17,173,723.78/25,764,565.10 = 5,658,778.77/x
  3. Step 3: Cross multiply
    17,173,723.78x = 25,764,565.10 × 5,658,778.77
  4. Step 4: Simplify right side
    17,173,723.78x = 145,795,974,006,162.94
  5. Step 5: Solve for x
    x = 145,795,974,006,162.94/17,173,723.78
  6. Step 6: Final answer
    x = 8,489,479.39

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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.