Home / 16,393,105.60-22,611,928.80-9,954,577.60

Finding the Fourth Proportional to 16,393,105.60, 22,611,928.80 and 9,954,577.60

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Solution

The fourth proportional to 16,393,105.60, 22,611,928.80 and 9,954,577.60 is: 13,730,906.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,393,105.60 : 22,611,928.80 = 9,954,577.60 : x
  2. Step 2: Convert to fraction form
    16,393,105.60/22,611,928.80 = 9,954,577.60/x
  3. Step 3: Cross multiply
    16,393,105.60x = 22,611,928.80 × 9,954,577.60
  4. Step 4: Simplify right side
    16,393,105.60x = 225,092,199,925,274.88
  5. Step 5: Solve for x
    x = 225,092,199,925,274.88/16,393,105.60
  6. Step 6: Final answer
    x = 13,730,906.48

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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.