Home / 21,850,226.87-30,153,314.88-12,060,673.58

Finding the Fourth Proportional to 21,850,226.87, 30,153,314.88 and 12,060,673.58

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Solution

The fourth proportional to 21,850,226.87, 30,153,314.88 and 12,060,673.58 is: 16,643,730.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,850,226.87 : 30,153,314.88 = 12,060,673.58 : x
  2. Step 2: Convert to fraction form
    21,850,226.87/30,153,314.88 = 12,060,673.58/x
  3. Step 3: Cross multiply
    21,850,226.87x = 30,153,314.88 × 12,060,673.58
  4. Step 4: Simplify right side
    21,850,226.87x = 363,669,288,198,020.12
  5. Step 5: Solve for x
    x = 363,669,288,198,020.12/21,850,226.87
  6. Step 6: Final answer
    x = 16,643,730.54

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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.