Home / 23,388,540.90-32,275,997.66-12,934,997.74

Finding the Fourth Proportional to 23,388,540.90, 32,275,997.66 and 12,934,997.74

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Solution

The fourth proportional to 23,388,540.90, 32,275,997.66 and 12,934,997.74 is: 17,850,192.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,388,540.90 : 32,275,997.66 = 12,934,997.74 : x
  2. Step 2: Convert to fraction form
    23,388,540.90/32,275,997.66 = 12,934,997.74/x
  3. Step 3: Cross multiply
    23,388,540.90x = 32,275,997.66 × 12,934,997.74
  4. Step 4: Simplify right side
    23,388,540.90x = 417,489,956,788,345.31
  5. Step 5: Solve for x
    x = 417,489,956,788,345.31/23,388,540.90
  6. Step 6: Final answer
    x = 17,850,192.48

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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.