Home / 36,959,700.48-51,004,725.12-20,438,971.44

Finding the Fourth Proportional to 36,959,700.48, 51,004,725.12 and 20,438,971.44

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Solution

The fourth proportional to 36,959,700.48, 51,004,725.12 and 20,438,971.44 is: 28,205,967.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,959,700.48 : 51,004,725.12 = 20,438,971.44 : x
  2. Step 2: Convert to fraction form
    36,959,700.48/51,004,725.12 = 20,438,971.44/x
  3. Step 3: Cross multiply
    36,959,700.48x = 51,004,725.12 × 20,438,971.44
  4. Step 4: Simplify right side
    36,959,700.48x = 1,042,484,120,032,730.62
  5. Step 5: Solve for x
    x = 1,042,484,120,032,730.62/36,959,700.48
  6. Step 6: Final answer
    x = 28,205,967.76

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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.