Home / 11,840,521.14-16,339,457.97-7,432,617.78

Finding the Fourth Proportional to 11,840,521.14, 16,339,457.97 and 7,432,617.78

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Solution

The fourth proportional to 11,840,521.14, 16,339,457.97 and 7,432,617.78 is: 10,256,723.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,840,521.14 : 16,339,457.97 = 7,432,617.78 : x
  2. Step 2: Convert to fraction form
    11,840,521.14/16,339,457.97 = 7,432,617.78/x
  3. Step 3: Cross multiply
    11,840,521.14x = 16,339,457.97 × 7,432,617.78
  4. Step 4: Simplify right side
    11,840,521.14x = 121,444,945,823,384.72
  5. Step 5: Solve for x
    x = 121,444,945,823,384.72/11,840,521.14
  6. Step 6: Final answer
    x = 10,256,723.03

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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.