Home / 33,276,911.76-45,924,514.56-18,391,915.59

Finding the Fourth Proportional to 33,276,911.76, 45,924,514.56 and 18,391,915.59

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Solution

The fourth proportional to 33,276,911.76, 45,924,514.56 and 18,391,915.59 is: 25,382,156.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,276,911.76 : 45,924,514.56 = 18,391,915.59 : x
  2. Step 2: Convert to fraction form
    33,276,911.76/45,924,514.56 = 18,391,915.59/x
  3. Step 3: Cross multiply
    33,276,911.76x = 45,924,514.56 × 18,391,915.59
  4. Step 4: Simplify right side
    33,276,911.76x = 844,639,795,299,246
  5. Step 5: Solve for x
    x = 844,639,795,299,246/33,276,911.76
  6. Step 6: Final answer
    x = 25,382,156.90

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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.