Home / 33,138,677.88-45,732,416.46-18,255,081.39

Finding the Fourth Proportional to 33,138,677.88, 45,732,416.46 and 18,255,081.39

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Solution

The fourth proportional to 33,138,677.88, 45,732,416.46 and 18,255,081.39 is: 25,192,585.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,138,677.88 : 45,732,416.46 = 18,255,081.39 : x
  2. Step 2: Convert to fraction form
    33,138,677.88/45,732,416.46 = 18,255,081.39/x
  3. Step 3: Cross multiply
    33,138,677.88x = 45,732,416.46 × 18,255,081.39
  4. Step 4: Simplify right side
    33,138,677.88x = 834,848,984,514,437.88
  5. Step 5: Solve for x
    x = 834,848,984,514,437.88/33,138,677.88
  6. Step 6: Final answer
    x = 25,192,585.76

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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.