Home / 23,407,768.59-32,301,421.34-13,092,498.78

Finding the Fourth Proportional to 23,407,768.59, 32,301,421.34 and 13,092,498.78

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Solution

The fourth proportional to 23,407,768.59, 32,301,421.34 and 13,092,498.78 is: 18,066,921.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,407,768.59 : 32,301,421.34 = 13,092,498.78 : x
  2. Step 2: Convert to fraction form
    23,407,768.59/32,301,421.34 = 13,092,498.78/x
  3. Step 3: Cross multiply
    23,407,768.59x = 32,301,421.34 × 13,092,498.78
  4. Step 4: Simplify right side
    23,407,768.59x = 422,906,319,324,708.88
  5. Step 5: Solve for x
    x = 422,906,319,324,708.88/23,407,768.59
  6. Step 6: Final answer
    x = 18,066,921.58

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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.