Home / 18,037,562.80-27,056,344.20-13,732,890.70

Finding the Fourth Proportional to 18,037,562.80, 27,056,344.20 and 13,732,890.70

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Solution

The fourth proportional to 18,037,562.80, 27,056,344.20 and 13,732,890.70 is: 20,599,336.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,037,562.80 : 27,056,344.20 = 13,732,890.70 : x
  2. Step 2: Convert to fraction form
    18,037,562.80/27,056,344.20 = 13,732,890.70/x
  3. Step 3: Cross multiply
    18,037,562.80x = 27,056,344.20 × 13,732,890.70
  4. Step 4: Simplify right side
    18,037,562.80x = 371,561,817,640,178.94
  5. Step 5: Solve for x
    x = 371,561,817,640,178.94/18,037,562.80
  6. Step 6: Final answer
    x = 20,599,336.05

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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.