Home / 14,040,727.25-21,023,243.78-9,170,974.69

Finding the Fourth Proportional to 14,040,727.25, 21,023,243.78 and 9,170,974.69

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Solution

The fourth proportional to 14,040,727.25, 21,023,243.78 and 9,170,974.69 is: 13,731,741.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,040,727.25 : 21,023,243.78 = 9,170,974.69 : x
  2. Step 2: Convert to fraction form
    14,040,727.25/21,023,243.78 = 9,170,974.69/x
  3. Step 3: Cross multiply
    14,040,727.25x = 21,023,243.78 × 9,170,974.69
  4. Step 4: Simplify right side
    14,040,727.25x = 192,803,636,457,108.84
  5. Step 5: Solve for x
    x = 192,803,636,457,108.84/14,040,727.25
  6. Step 6: Final answer
    x = 13,731,741.46

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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.