Home / 30,146,930.68-41,601,563.66-16,395,905.74

Finding the Fourth Proportional to 30,146,930.68, 41,601,563.66 and 16,395,905.74

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Solution

The fourth proportional to 30,146,930.68, 41,601,563.66 and 16,395,905.74 is: 22,625,696.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,146,930.68 : 41,601,563.66 = 16,395,905.74 : x
  2. Step 2: Convert to fraction form
    30,146,930.68/41,601,563.66 = 16,395,905.74/x
  3. Step 3: Cross multiply
    30,146,930.68x = 41,601,563.66 × 16,395,905.74
  4. Step 4: Simplify right side
    30,146,930.68x = 682,095,316,197,961.50
  5. Step 5: Solve for x
    x = 682,095,316,197,961.50/30,146,930.68
  6. Step 6: Final answer
    x = 22,625,696.91

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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.