Home / 27,759,190.17-38,239,234.56-23,615,951.43

Finding the Fourth Proportional to 27,759,190.17, 38,239,234.56 and 23,615,951.43

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Solution

The fourth proportional to 27,759,190.17, 38,239,234.56 and 23,615,951.43 is: 32,531,781.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,759,190.17 : 38,239,234.56 = 23,615,951.43 : x
  2. Step 2: Convert to fraction form
    27,759,190.17/38,239,234.56 = 23,615,951.43/x
  3. Step 3: Cross multiply
    27,759,190.17x = 38,239,234.56 × 23,615,951.43
  4. Step 4: Simplify right side
    27,759,190.17x = 903,055,906,089,337.50
  5. Step 5: Solve for x
    x = 903,055,906,089,337.50/27,759,190.17
  6. Step 6: Final answer
    x = 32,531,781.39

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1.5x scale

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.