Home / 14,285,713.15-21,429,014.12-6,797,351.33

Finding the Fourth Proportional to 14,285,713.15, 21,429,014.12 and 6,797,351.33

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Solution

The fourth proportional to 14,285,713.15, 21,429,014.12 and 6,797,351.33 is: 10,196,238.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,285,713.15 : 21,429,014.12 = 6,797,351.33 : x
  2. Step 2: Convert to fraction form
    14,285,713.15/21,429,014.12 = 6,797,351.33/x
  3. Step 3: Cross multiply
    14,285,713.15x = 21,429,014.12 × 6,797,351.33
  4. Step 4: Simplify right side
    14,285,713.15x = 145,660,537,629,170.78
  5. Step 5: Solve for x
    x = 145,660,537,629,170.78/14,285,713.15
  6. Step 6: Final answer
    x = 10,196,238.44

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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.