Home / 38,182,513.23-57,279,150.05-12,266,124.39

Finding the Fourth Proportional to 38,182,513.23, 57,279,150.05 and 12,266,124.39

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Solution

The fourth proportional to 38,182,513.23, 57,279,150.05 and 12,266,124.39 is: 18,400,914.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,182,513.23 : 57,279,150.05 = 12,266,124.39 : x
  2. Step 2: Convert to fraction form
    38,182,513.23/57,279,150.05 = 12,266,124.39/x
  3. Step 3: Cross multiply
    38,182,513.23x = 57,279,150.05 × 12,266,124.39
  4. Step 4: Simplify right side
    38,182,513.23x = 702,593,179,405,444.12
  5. Step 5: Solve for x
    x = 702,593,179,405,444.12/38,182,513.23
  6. Step 6: Final answer
    x = 18,400,914.97

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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.