Home / 25,591,508.70-38,387,263.23-8,552,181.66

Finding the Fourth Proportional to 25,591,508.70, 38,387,263.23 and 8,552,181.66

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Solution

The fourth proportional to 25,591,508.70, 38,387,263.23 and 8,552,181.66 is: 12,828,272.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,591,508.70 : 38,387,263.23 = 8,552,181.66 : x
  2. Step 2: Convert to fraction form
    25,591,508.70/38,387,263.23 = 8,552,181.66/x
  3. Step 3: Cross multiply
    25,591,508.70x = 38,387,263.23 × 8,552,181.66
  4. Step 4: Simplify right side
    25,591,508.70x = 328,294,848,573,198.31
  5. Step 5: Solve for x
    x = 328,294,848,573,198.31/25,591,508.70
  6. Step 6: Final answer
    x = 12,828,272.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.