Home / 12,035,958.08-16,605,263.25-7,908,212.39

Finding the Fourth Proportional to 12,035,958.08, 16,605,263.25 and 7,908,212.39

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Solution

The fourth proportional to 12,035,958.08, 16,605,263.25 and 7,908,212.39 is: 10,910,469.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,035,958.08 : 16,605,263.25 = 7,908,212.39 : x
  2. Step 2: Convert to fraction form
    12,035,958.08/16,605,263.25 = 7,908,212.39/x
  3. Step 3: Cross multiply
    12,035,958.08x = 16,605,263.25 × 7,908,212.39
  4. Step 4: Simplify right side
    12,035,958.08x = 131,317,948,489,835.34
  5. Step 5: Solve for x
    x = 131,317,948,489,835.34/12,035,958.08
  6. Step 6: Final answer
    x = 10,910,469.09

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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.