Home / 11,785,212.90-17,672,664.81-5,945,805.01

Finding the Fourth Proportional to 11,785,212.90, 17,672,664.81 and 5,945,805.01

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Solution

The fourth proportional to 11,785,212.90, 17,672,664.81 and 5,945,805.01 is: 8,916,106.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,785,212.90 : 17,672,664.81 = 5,945,805.01 : x
  2. Step 2: Convert to fraction form
    11,785,212.90/17,672,664.81 = 5,945,805.01/x
  3. Step 3: Cross multiply
    11,785,212.90x = 17,672,664.81 × 5,945,805.01
  4. Step 4: Simplify right side
    11,785,212.90x = 105,078,218,967,348.69
  5. Step 5: Solve for x
    x = 105,078,218,967,348.69/11,785,212.90
  6. Step 6: Final answer
    x = 8,916,106.98

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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.