Home / 16,804,553.60-25,209,940.80-5,445,372.80

Finding the Fourth Proportional to 16,804,553.60, 25,209,940.80 and 5,445,372.80

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Solution

The fourth proportional to 16,804,553.60, 25,209,940.80 and 5,445,372.80 is: 8,169,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,804,553.60 : 25,209,940.80 = 5,445,372.80 : x
  2. Step 2: Convert to fraction form
    16,804,553.60/25,209,940.80 = 5,445,372.80/x
  3. Step 3: Cross multiply
    16,804,553.60x = 25,209,940.80 × 5,445,372.80
  4. Step 4: Simplify right side
    16,804,553.60x = 137,277,525,921,930.23
  5. Step 5: Solve for x
    x = 137,277,525,921,930.23/16,804,553.60
  6. Step 6: Final answer
    x = 8,169,067.10

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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.