Home / 21,057,333.06-31,585,999.59-7,594,161.06

Finding the Fourth Proportional to 21,057,333.06, 31,585,999.59 and 7,594,161.06

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Solution

The fourth proportional to 21,057,333.06, 31,585,999.59 and 7,594,161.06 is: 11,391,241.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,057,333.06 : 31,585,999.59 = 7,594,161.06 : x
  2. Step 2: Convert to fraction form
    21,057,333.06/31,585,999.59 = 7,594,161.06/x
  3. Step 3: Cross multiply
    21,057,333.06x = 31,585,999.59 × 7,594,161.06
  4. Step 4: Simplify right side
    21,057,333.06x = 239,869,168,127,553.94
  5. Step 5: Solve for x
    x = 239,869,168,127,553.94/21,057,333.06
  6. Step 6: Final answer
    x = 11,391,241.59

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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.