Home / 30,146,930.17-41,601,562.97-16,395,905.23

Finding the Fourth Proportional to 30,146,930.17, 41,601,562.97 and 16,395,905.23

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Solution

The fourth proportional to 30,146,930.17, 41,601,562.97 and 16,395,905.23 is: 22,625,696.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,146,930.17 : 41,601,562.97 = 16,395,905.23 : x
  2. Step 2: Convert to fraction form
    30,146,930.17/41,601,562.97 = 16,395,905.23/x
  3. Step 3: Cross multiply
    30,146,930.17x = 41,601,562.97 × 16,395,905.23
  4. Step 4: Simplify right side
    30,146,930.17x = 682,095,284,016,249.62
  5. Step 5: Solve for x
    x = 682,095,284,016,249.62/30,146,930.17
  6. Step 6: Final answer
    x = 22,625,696.22

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1.5x scale

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.