Home / 33,301,679.58-45,970,483.86-20,253,129.84

Finding the Fourth Proportional to 33,301,679.58, 45,970,483.86 and 20,253,129.84

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Solution

The fourth proportional to 33,301,679.58, 45,970,483.86 and 20,253,129.84 is: 27,957,934.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,301,679.58 : 45,970,483.86 = 20,253,129.84 : x
  2. Step 2: Convert to fraction form
    33,301,679.58/45,970,483.86 = 20,253,129.84/x
  3. Step 3: Cross multiply
    33,301,679.58x = 45,970,483.86 × 20,253,129.84
  4. Step 4: Simplify right side
    33,301,679.58x = 931,046,178,424,204.38
  5. Step 5: Solve for x
    x = 931,046,178,424,204.38/33,301,679.58
  6. Step 6: Final answer
    x = 27,957,934.56

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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.