Home / 33,984,256.40-50,976,384.60-21,891,021.20

Finding the Fourth Proportional to 33,984,256.40, 50,976,384.60 and 21,891,021.20

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Solution

The fourth proportional to 33,984,256.40, 50,976,384.60 and 21,891,021.20 is: 32,836,531.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,984,256.40 : 50,976,384.60 = 21,891,021.20 : x
  2. Step 2: Convert to fraction form
    33,984,256.40/50,976,384.60 = 21,891,021.20/x
  3. Step 3: Cross multiply
    33,984,256.40x = 50,976,384.60 × 21,891,021.20
  4. Step 4: Simplify right side
    33,984,256.40x = 1,115,925,115,977,953.50
  5. Step 5: Solve for x
    x = 1,115,925,115,977,953.50/33,984,256.40
  6. Step 6: Final answer
    x = 32,836,531.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.