Home / 13,311,027.80-19,954,877.70-9,037,338.20

Finding the Fourth Proportional to 13,311,027.80, 19,954,877.70 and 9,037,338.20

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Solution

The fourth proportional to 13,311,027.80, 19,954,877.70 and 9,037,338.20 is: 13,548,088.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,311,027.80 : 19,954,877.70 = 9,037,338.20 : x
  2. Step 2: Convert to fraction form
    13,311,027.80/19,954,877.70 = 9,037,338.20/x
  3. Step 3: Cross multiply
    13,311,027.80x = 19,954,877.70 × 9,037,338.20
  4. Step 4: Simplify right side
    13,311,027.80x = 180,338,978,514,538.12
  5. Step 5: Solve for x
    x = 180,338,978,514,538.12/13,311,027.80
  6. Step 6: Final answer
    x = 13,548,088.19

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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.