Home / 29,912,587.03-41,313,420.53-20,106,005.73

Finding the Fourth Proportional to 29,912,587.03, 41,313,420.53 and 20,106,005.73

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Solution

The fourth proportional to 29,912,587.03, 41,313,420.53 and 20,106,005.73 is: 27,769,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,912,587.03 : 41,313,420.53 = 20,106,005.73 : x
  2. Step 2: Convert to fraction form
    29,912,587.03/41,313,420.53 = 20,106,005.73/x
  3. Step 3: Cross multiply
    29,912,587.03x = 41,313,420.53 × 20,106,005.73
  4. Step 4: Simplify right side
    29,912,587.03x = 830,647,869,902,079.62
  5. Step 5: Solve for x
    x = 830,647,869,902,079.62/29,912,587.03
  6. Step 6: Final answer
    x = 27,769,175.20

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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.