Home / 27,089,963.82-40,635,024.56-11,523,781.88

Finding the Fourth Proportional to 27,089,963.82, 40,635,024.56 and 11,523,781.88

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Solution

The fourth proportional to 27,089,963.82, 40,635,024.56 and 11,523,781.88 is: 17,285,706.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,089,963.82 : 40,635,024.56 = 11,523,781.88 : x
  2. Step 2: Convert to fraction form
    27,089,963.82/40,635,024.56 = 11,523,781.88/x
  3. Step 3: Cross multiply
    27,089,963.82x = 40,635,024.56 × 11,523,781.88
  4. Step 4: Simplify right side
    27,089,963.82x = 468,269,159,457,088.94
  5. Step 5: Solve for x
    x = 468,269,159,457,088.94/27,089,963.82
  6. Step 6: Final answer
    x = 17,285,706.34

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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.