Home / 33,215,355.39-45,837,218.98-18,531,023.95

Finding the Fourth Proportional to 33,215,355.39, 45,837,218.98 and 18,531,023.95

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Solution

The fourth proportional to 33,215,355.39, 45,837,218.98 and 18,531,023.95 is: 25,572,828.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,355.39 : 45,837,218.98 = 18,531,023.95 : x
  2. Step 2: Convert to fraction form
    33,215,355.39/45,837,218.98 = 18,531,023.95/x
  3. Step 3: Cross multiply
    33,215,355.39x = 45,837,218.98 × 18,531,023.95
  4. Step 4: Simplify right side
    33,215,355.39x = 849,410,602,645,221.62
  5. Step 5: Solve for x
    x = 849,410,602,645,221.62/33,215,355.39
  6. Step 6: Final answer
    x = 25,572,828.97

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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.