Home / 33,320,975.39-45,982,606.07-18,636,606.62

Finding the Fourth Proportional to 33,320,975.39, 45,982,606.07 and 18,636,606.62

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Solution

The fourth proportional to 33,320,975.39, 45,982,606.07 and 18,636,606.62 is: 25,718,326.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,320,975.39 : 45,982,606.07 = 18,636,606.62 : x
  2. Step 2: Convert to fraction form
    33,320,975.39/45,982,606.07 = 18,636,606.62/x
  3. Step 3: Cross multiply
    33,320,975.39x = 45,982,606.07 × 18,636,606.62
  4. Step 4: Simplify right side
    33,320,975.39x = 856,959,740,459,101.12
  5. Step 5: Solve for x
    x = 856,959,740,459,101.12/33,320,975.39
  6. Step 6: Final answer
    x = 25,718,326.99

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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.