Home / 18,037,551.80-27,056,327.70-13,732,879.70

Finding the Fourth Proportional to 18,037,551.80, 27,056,327.70 and 13,732,879.70

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Solution

The fourth proportional to 18,037,551.80, 27,056,327.70 and 13,732,879.70 is: 20,599,319.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,037,551.80 : 27,056,327.70 = 13,732,879.70 : x
  2. Step 2: Convert to fraction form
    18,037,551.80/27,056,327.70 = 13,732,879.70/x
  3. Step 3: Cross multiply
    18,037,551.80x = 27,056,327.70 × 13,732,879.70
  4. Step 4: Simplify right side
    18,037,551.80x = 371,561,293,427,877.69
  5. Step 5: Solve for x
    x = 371,561,293,427,877.69/18,037,551.80
  6. Step 6: Final answer
    x = 20,599,319.55

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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.