Home / 11,945,165.99-16,485,728.53-6,789,302.56

Finding the Fourth Proportional to 11,945,165.99, 16,485,728.53 and 6,789,302.56

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Solution

The fourth proportional to 11,945,165.99, 16,485,728.53 and 6,789,302.56 is: 9,370,032.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,945,165.99 : 16,485,728.53 = 6,789,302.56 : x
  2. Step 2: Convert to fraction form
    11,945,165.99/16,485,728.53 = 6,789,302.56/x
  3. Step 3: Cross multiply
    11,945,165.99x = 16,485,728.53 × 6,789,302.56
  4. Step 4: Simplify right side
    11,945,165.99x = 111,926,598,812,792.12
  5. Step 5: Solve for x
    x = 111,926,598,812,792.12/11,945,165.99
  6. Step 6: Final answer
    x = 9,370,032.94

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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.