Home / 38,804,593.40-58,206,890.10-13,246,436.60

Finding the Fourth Proportional to 38,804,593.40, 58,206,890.10 and 13,246,436.60

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Solution

The fourth proportional to 38,804,593.40, 58,206,890.10 and 13,246,436.60 is: 19,869,654.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,804,593.40 : 58,206,890.10 = 13,246,436.60 : x
  2. Step 2: Convert to fraction form
    38,804,593.40/58,206,890.10 = 13,246,436.60/x
  3. Step 3: Cross multiply
    38,804,593.40x = 58,206,890.10 × 13,246,436.60
  4. Step 4: Simplify right side
    38,804,593.40x = 771,033,879,392,817.62
  5. Step 5: Solve for x
    x = 771,033,879,392,817.62/38,804,593.40
  6. Step 6: Final answer
    x = 19,869,654.90

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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.