Home / 11,785,211.90-17,672,663.31-5,945,804.01

Finding the Fourth Proportional to 11,785,211.90, 17,672,663.31 and 5,945,804.01

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Solution

The fourth proportional to 11,785,211.90, 17,672,663.31 and 5,945,804.01 is: 8,916,105.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,785,211.90 : 17,672,663.31 = 5,945,804.01 : x
  2. Step 2: Convert to fraction form
    11,785,211.90/17,672,663.31 = 5,945,804.01/x
  3. Step 3: Cross multiply
    11,785,211.90x = 17,672,663.31 × 5,945,804.01
  4. Step 4: Simplify right side
    11,785,211.90x = 105,078,192,390,842.38
  5. Step 5: Solve for x
    x = 105,078,192,390,842.38/11,785,211.90
  6. Step 6: Final answer
    x = 8,916,105.48

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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.