Home / 33,220,073.05-45,847,841.20-19,278,434.66

Finding the Fourth Proportional to 33,220,073.05, 45,847,841.20 and 19,278,434.66

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Solution

The fourth proportional to 33,220,073.05, 45,847,841.20 and 19,278,434.66 is: 26,606,642.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,073.05 : 45,847,841.20 = 19,278,434.66 : x
  2. Step 2: Convert to fraction form
    33,220,073.05/45,847,841.20 = 19,278,434.66/x
  3. Step 3: Cross multiply
    33,220,073.05x = 45,847,841.20 × 19,278,434.66
  4. Step 4: Simplify right side
    33,220,073.05x = 883,874,610,598,820.75
  5. Step 5: Solve for x
    x = 883,874,610,598,820.75/33,220,073.05
  6. Step 6: Final answer
    x = 26,606,642.60

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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.