Home / 12,060,940.87-18,076,194.64-4,868,471.35

Finding the Fourth Proportional to 12,060,940.87, 18,076,194.64 and 4,868,471.35

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Solution

The fourth proportional to 12,060,940.87, 18,076,194.64 and 4,868,471.35 is: 7,296,564.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060,940.87 : 18,076,194.64 = 4,868,471.35 : x
  2. Step 2: Convert to fraction form
    12,060,940.87/18,076,194.64 = 4,868,471.35/x
  3. Step 3: Cross multiply
    12,060,940.87x = 18,076,194.64 × 4,868,471.35
  4. Step 4: Simplify right side
    12,060,940.87x = 88,003,435,721,863.56
  5. Step 5: Solve for x
    x = 88,003,435,721,863.56/12,060,940.87
  6. Step 6: Final answer
    x = 7,296,564.73

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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.