Home / 28,695,535.56-43,052,598.39-17,179,201.80

Finding the Fourth Proportional to 28,695,535.56, 43,052,598.39 and 17,179,201.80

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Solution

The fourth proportional to 28,695,535.56, 43,052,598.39 and 17,179,201.80 is: 25,774,367.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,695,535.56 : 43,052,598.39 = 17,179,201.80 : x
  2. Step 2: Convert to fraction form
    28,695,535.56/43,052,598.39 = 17,179,201.80/x
  3. Step 3: Cross multiply
    28,695,535.56x = 43,052,598.39 × 17,179,201.80
  4. Step 4: Simplify right side
    28,695,535.56x = 739,609,275,455,006.12
  5. Step 5: Solve for x
    x = 739,609,275,455,006.12/28,695,535.56
  6. Step 6: Final answer
    x = 25,774,367.38

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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.