Home / 18,334,911.53-27,502,372.38-6,818,874.12

Finding the Fourth Proportional to 18,334,911.53, 27,502,372.38 and 6,818,874.12

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Solution

The fourth proportional to 18,334,911.53, 27,502,372.38 and 6,818,874.12 is: 10,228,313.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,334,911.53 : 27,502,372.38 = 6,818,874.12 : x
  2. Step 2: Convert to fraction form
    18,334,911.53/27,502,372.38 = 6,818,874.12/x
  3. Step 3: Cross multiply
    18,334,911.53x = 27,502,372.38 × 6,818,874.12
  4. Step 4: Simplify right side
    18,334,911.53x = 187,535,215,260,584.81
  5. Step 5: Solve for x
    x = 187,535,215,260,584.81/18,334,911.53
  6. Step 6: Final answer
    x = 10,228,313.07

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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.