Home / 36,602,305.80-54,887,712.30-18,399,467.40

Finding the Fourth Proportional to 36,602,305.80, 54,887,712.30 and 18,399,467.40

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Solution

The fourth proportional to 36,602,305.80, 54,887,712.30 and 18,399,467.40 is: 27,591,285.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,602,305.80 : 54,887,712.30 = 18,399,467.40 : x
  2. Step 2: Convert to fraction form
    36,602,305.80/54,887,712.30 = 18,399,467.40/x
  3. Step 3: Cross multiply
    36,602,305.80x = 54,887,712.30 × 18,399,467.40
  4. Step 4: Simplify right side
    36,602,305.80x = 1,009,904,673,124,428.88
  5. Step 5: Solve for x
    x = 1,009,904,673,124,428.88/36,602,305.80
  6. Step 6: Final answer
    x = 27,591,285.60

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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.