Home / 29,970,696.45-41,359,560.59-16,219,660.58

Finding the Fourth Proportional to 29,970,696.45, 41,359,560.59 and 16,219,660.58

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Solution

The fourth proportional to 29,970,696.45, 41,359,560.59 and 16,219,660.58 is: 22,383,131.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,970,696.45 : 41,359,560.59 = 16,219,660.58 : x
  2. Step 2: Convert to fraction form
    29,970,696.45/41,359,560.59 = 16,219,660.58/x
  3. Step 3: Cross multiply
    29,970,696.45x = 41,359,560.59 × 16,219,660.58
  4. Step 4: Simplify right side
    29,970,696.45x = 670,838,034,507,744.62
  5. Step 5: Solve for x
    x = 670,838,034,507,744.62/29,970,696.45
  6. Step 6: Final answer
    x = 22,383,131.32

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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.