Home / 23,301,229.05-32,169,489.53-20,715,768.59

Finding the Fourth Proportional to 23,301,229.05, 32,169,489.53 and 20,715,768.59

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Solution

The fourth proportional to 23,301,229.05, 32,169,489.53 and 20,715,768.59 is: 28,600,023.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,301,229.05 : 32,169,489.53 = 20,715,768.59 : x
  2. Step 2: Convert to fraction form
    23,301,229.05/32,169,489.53 = 20,715,768.59/x
  3. Step 3: Cross multiply
    23,301,229.05x = 32,169,489.53 × 20,715,768.59
  4. Step 4: Simplify right side
    23,301,229.05x = 666,415,700,497,481.62
  5. Step 5: Solve for x
    x = 666,415,700,497,481.62/23,301,229.05
  6. Step 6: Final answer
    x = 28,600,023.59

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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.