Home / 18,037,558.30-27,056,337.45-13,732,886.20

Finding the Fourth Proportional to 18,037,558.30, 27,056,337.45 and 13,732,886.20

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Solution

The fourth proportional to 18,037,558.30, 27,056,337.45 and 13,732,886.20 is: 20,599,329.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,037,558.30 : 27,056,337.45 = 13,732,886.20 : x
  2. Step 2: Convert to fraction form
    18,037,558.30/27,056,337.45 = 13,732,886.20/x
  3. Step 3: Cross multiply
    18,037,558.30x = 27,056,337.45 × 13,732,886.20
  4. Step 4: Simplify right side
    18,037,558.30x = 371,561,603,189,648.19
  5. Step 5: Solve for x
    x = 371,561,603,189,648.19/18,037,558.30
  6. Step 6: Final answer
    x = 20,599,329.30

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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.