Home / 18,621,696.60-27,932,544.90-16,495,932.60

Finding the Fourth Proportional to 18,621,696.60, 27,932,544.90 and 16,495,932.60

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Solution

The fourth proportional to 18,621,696.60, 27,932,544.90 and 16,495,932.60 is: 24,743,898.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,621,696.60 : 27,932,544.90 = 16,495,932.60 : x
  2. Step 2: Convert to fraction form
    18,621,696.60/27,932,544.90 = 16,495,932.60/x
  3. Step 3: Cross multiply
    18,621,696.60x = 27,932,544.90 × 16,495,932.60
  4. Step 4: Simplify right side
    18,621,696.60x = 460,773,378,016,873.69
  5. Step 5: Solve for x
    x = 460,773,378,016,873.69/18,621,696.60
  6. Step 6: Final answer
    x = 24,743,898.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.