Home / 22,351,560.96-33,676,699.80-20,195,092.56

Finding the Fourth Proportional to 22,351,560.96, 33,676,699.80 and 20,195,092.56

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Solution

The fourth proportional to 22,351,560.96, 33,676,699.80 and 20,195,092.56 is: 30,427,587.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,351,560.96 : 33,676,699.80 = 20,195,092.56 : x
  2. Step 2: Convert to fraction form
    22,351,560.96/33,676,699.80 = 20,195,092.56/x
  3. Step 3: Cross multiply
    22,351,560.96x = 33,676,699.80 × 20,195,092.56
  4. Step 4: Simplify right side
    22,351,560.96x = 680,104,069,576,333.38
  5. Step 5: Solve for x
    x = 680,104,069,576,333.38/22,351,560.96
  6. Step 6: Final answer
    x = 30,427,587.17

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.