Home / 23,008,188.03-31,751,964.21-12,695,575.43

Finding the Fourth Proportional to 23,008,188.03, 31,751,964.21 and 12,695,575.43

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Solution

The fourth proportional to 23,008,188.03, 31,751,964.21 and 12,695,575.43 is: 17,520,260.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,008,188.03 : 31,751,964.21 = 12,695,575.43 : x
  2. Step 2: Convert to fraction form
    23,008,188.03/31,751,964.21 = 12,695,575.43/x
  3. Step 3: Cross multiply
    23,008,188.03x = 31,751,964.21 × 12,695,575.43
  4. Step 4: Simplify right side
    23,008,188.03x = 403,109,456,678,715.38
  5. Step 5: Solve for x
    x = 403,109,456,678,715.38/23,008,188.03
  6. Step 6: Final answer
    x = 17,520,260.88

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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.