Home / 39,027,212.46-53,856,840.33-21,623,494.14

Finding the Fourth Proportional to 39,027,212.46, 53,856,840.33 and 21,623,494.14

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Solution

The fourth proportional to 39,027,212.46, 53,856,840.33 and 21,623,494.14 is: 29,840,026.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,027,212.46 : 53,856,840.33 = 21,623,494.14 : x
  2. Step 2: Convert to fraction form
    39,027,212.46/53,856,840.33 = 21,623,494.14/x
  3. Step 3: Cross multiply
    39,027,212.46x = 53,856,840.33 × 21,623,494.14
  4. Step 4: Simplify right side
    39,027,212.46x = 1,164,573,071,274,670.75
  5. Step 5: Solve for x
    x = 1,164,573,071,274,670.75/39,027,212.46
  6. Step 6: Final answer
    x = 29,840,026.94

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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.