Home / 23,696,611.20-35,544,916.80-21,177,187.20

Finding the Fourth Proportional to 23,696,611.20, 35,544,916.80 and 21,177,187.20

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Solution

The fourth proportional to 23,696,611.20, 35,544,916.80 and 21,177,187.20 is: 31,765,780.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,696,611.20 : 35,544,916.80 = 21,177,187.20 : x
  2. Step 2: Convert to fraction form
    23,696,611.20/35,544,916.80 = 21,177,187.20/x
  3. Step 3: Cross multiply
    23,696,611.20x = 35,544,916.80 × 21,177,187.20
  4. Step 4: Simplify right side
    23,696,611.20x = 752,741,357,082,024.88
  5. Step 5: Solve for x
    x = 752,741,357,082,024.88/23,696,611.20
  6. Step 6: Final answer
    x = 31,765,780.80

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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.