Home / 23,511,097.40-32,446,392.34-13,057,161.78

Finding the Fourth Proportional to 23,511,097.40, 32,446,392.34 and 13,057,161.78

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Solution

The fourth proportional to 23,511,097.40, 32,446,392.34 and 13,057,161.78 is: 18,019,481.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,511,097.40 : 32,446,392.34 = 13,057,161.78 : x
  2. Step 2: Convert to fraction form
    23,511,097.40/32,446,392.34 = 13,057,161.78/x
  3. Step 3: Cross multiply
    23,511,097.40x = 32,446,392.34 × 13,057,161.78
  4. Step 4: Simplify right side
    23,511,097.40x = 423,657,793,960,732.75
  5. Step 5: Solve for x
    x = 423,657,793,960,732.75/23,511,097.40
  6. Step 6: Final answer
    x = 18,019,481.90

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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.