Home / 30,388,844.27-41,936,705.43-16,450,195.58

Finding the Fourth Proportional to 30,388,844.27, 41,936,705.43 and 16,450,195.58

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Solution

The fourth proportional to 30,388,844.27, 41,936,705.43 and 16,450,195.58 is: 22,701,324.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,388,844.27 : 41,936,705.43 = 16,450,195.58 : x
  2. Step 2: Convert to fraction form
    30,388,844.27/41,936,705.43 = 16,450,195.58/x
  3. Step 3: Cross multiply
    30,388,844.27x = 41,936,705.43 × 16,450,195.58
  4. Step 4: Simplify right side
    30,388,844.27x = 689,867,006,472,374.38
  5. Step 5: Solve for x
    x = 689,867,006,472,374.38/30,388,844.27
  6. Step 6: Final answer
    x = 22,701,324.22

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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.