Home / 30,272,102.98-41,770,001.70-17,884,213.26

Finding the Fourth Proportional to 30,272,102.98, 41,770,001.70 and 17,884,213.26

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Solution

The fourth proportional to 30,272,102.98, 41,770,001.70 and 17,884,213.26 is: 24,676,964.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,272,102.98 : 41,770,001.70 = 17,884,213.26 : x
  2. Step 2: Convert to fraction form
    30,272,102.98/41,770,001.70 = 17,884,213.26/x
  3. Step 3: Cross multiply
    30,272,102.98x = 41,770,001.70 × 17,884,213.26
  4. Step 4: Simplify right side
    30,272,102.98x = 747,023,618,273,362.62
  5. Step 5: Solve for x
    x = 747,023,618,273,362.62/30,272,102.98
  6. Step 6: Final answer
    x = 24,676,964.75

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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.