Home / 29,133,647.82-40,204,436.40-16,080,910.12

Finding the Fourth Proportional to 29,133,647.82, 40,204,436.40 and 16,080,910.12

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Solution

The fourth proportional to 29,133,647.82, 40,204,436.40 and 16,080,910.12 is: 22,191,657.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,133,647.82 : 40,204,436.40 = 16,080,910.12 : x
  2. Step 2: Convert to fraction form
    29,133,647.82/40,204,436.40 = 16,080,910.12/x
  3. Step 3: Cross multiply
    29,133,647.82x = 40,204,436.40 × 16,080,910.12
  4. Step 4: Simplify right side
    29,133,647.82x = 646,523,928,173,656.25
  5. Step 5: Solve for x
    x = 646,523,928,173,656.25/29,133,647.82
  6. Step 6: Final answer
    x = 22,191,657.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.