Home / 21,504,626.80-32,256,940.20-8,731,250.80

Finding the Fourth Proportional to 21,504,626.80, 32,256,940.20 and 8,731,250.80

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Solution

The fourth proportional to 21,504,626.80, 32,256,940.20 and 8,731,250.80 is: 13,096,876.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,504,626.80 : 32,256,940.20 = 8,731,250.80 : x
  2. Step 2: Convert to fraction form
    21,504,626.80/32,256,940.20 = 8,731,250.80/x
  3. Step 3: Cross multiply
    21,504,626.80x = 32,256,940.20 × 8,731,250.80
  4. Step 4: Simplify right side
    21,504,626.80x = 281,643,434,926,802.19
  5. Step 5: Solve for x
    x = 281,643,434,926,802.19/21,504,626.80
  6. Step 6: Final answer
    x = 13,096,876.20

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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.