Home / 52,393,924.20-78,628,211.10-22,123,511.40

Finding the Fourth Proportional to 52,393,924.20, 78,628,211.10 and 22,123,511.40

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Solution

The fourth proportional to 52,393,924.20, 78,628,211.10 and 22,123,511.40 is: 33,201,027.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,393,924.20 : 78,628,211.10 = 22,123,511.40 : x
  2. Step 2: Convert to fraction form
    52,393,924.20/78,628,211.10 = 22,123,511.40/x
  3. Step 3: Cross multiply
    52,393,924.20x = 78,628,211.10 × 22,123,511.40
  4. Step 4: Simplify right side
    52,393,924.20x = 1,739,532,124,632,456.25
  5. Step 5: Solve for x
    x = 1,739,532,124,632,456.25/52,393,924.20
  6. Step 6: Final answer
    x = 33,201,027.62

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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.