Home / 21,057,334.06-31,586,001.09-7,594,162.06

Finding the Fourth Proportional to 21,057,334.06, 31,586,001.09 and 7,594,162.06

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Solution

The fourth proportional to 21,057,334.06, 31,586,001.09 and 7,594,162.06 is: 11,391,243.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,057,334.06 : 31,586,001.09 = 7,594,162.06 : x
  2. Step 2: Convert to fraction form
    21,057,334.06/31,586,001.09 = 7,594,162.06/x
  3. Step 3: Cross multiply
    21,057,334.06x = 31,586,001.09 × 7,594,162.06
  4. Step 4: Simplify right side
    21,057,334.06x = 239,869,211,104,796.62
  5. Step 5: Solve for x
    x = 239,869,211,104,796.62/21,057,334.06
  6. Step 6: Final answer
    x = 11,391,243.09

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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.