Home / 33,220,116.09-45,843,886.89-18,536,401.26

Finding the Fourth Proportional to 33,220,116.09, 45,843,886.89 and 18,536,401.26

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Solution

The fourth proportional to 33,220,116.09, 45,843,886.89 and 18,536,401.26 is: 25,580,304.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,116.09 : 45,843,886.89 = 18,536,401.26 : x
  2. Step 2: Convert to fraction form
    33,220,116.09/45,843,886.89 = 18,536,401.26/x
  3. Step 3: Cross multiply
    33,220,116.09x = 45,843,886.89 × 18,536,401.26
  4. Step 4: Simplify right side
    33,220,116.09x = 849,780,682,711,093.62
  5. Step 5: Solve for x
    x = 849,780,682,711,093.62/33,220,116.09
  6. Step 6: Final answer
    x = 25,580,304.43

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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.