Home / 33,215,083.84-45,836,844.48-18,530,753.20

Finding the Fourth Proportional to 33,215,083.84, 45,836,844.48 and 18,530,753.20

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Solution

The fourth proportional to 33,215,083.84, 45,836,844.48 and 18,530,753.20 is: 25,572,455.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,083.84 : 45,836,844.48 = 18,530,753.20 : x
  2. Step 2: Convert to fraction form
    33,215,083.84/45,836,844.48 = 18,530,753.20/x
  3. Step 3: Cross multiply
    33,215,083.84x = 45,836,844.48 × 18,530,753.20
  4. Step 4: Simplify right side
    33,215,083.84x = 849,391,252,525,662.25
  5. Step 5: Solve for x
    x = 849,391,252,525,662.25/33,215,083.84
  6. Step 6: Final answer
    x = 25,572,455.47

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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.