Home / 33,017,754.52-45,564,501.20-18,531,066.52

Finding the Fourth Proportional to 33,017,754.52, 45,564,501.20 and 18,531,066.52

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Solution

The fourth proportional to 33,017,754.52, 45,564,501.20 and 18,531,066.52 is: 25,572,871.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,017,754.52 : 45,564,501.20 = 18,531,066.52 : x
  2. Step 2: Convert to fraction form
    33,017,754.52/45,564,501.20 = 18,531,066.52/x
  3. Step 3: Cross multiply
    33,017,754.52x = 45,564,501.20 × 18,531,066.52
  4. Step 4: Simplify right side
    33,017,754.52x = 844,358,802,687,819.88
  5. Step 5: Solve for x
    x = 844,358,802,687,819.88/33,017,754.52
  6. Step 6: Final answer
    x = 25,572,871.78

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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.