Home / 23,729,981.96-32,688,805.54-20,233,942.60

Finding the Fourth Proportional to 23,729,981.96, 32,688,805.54 and 20,233,942.60

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Solution

The fourth proportional to 23,729,981.96, 32,688,805.54 and 20,233,942.60 is: 27,872,900.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,729,981.96 : 32,688,805.54 = 20,233,942.60 : x
  2. Step 2: Convert to fraction form
    23,729,981.96/32,688,805.54 = 20,233,942.60/x
  3. Step 3: Cross multiply
    23,729,981.96x = 32,688,805.54 × 20,233,942.60
  4. Step 4: Simplify right side
    23,729,981.96x = 661,423,414,958,922
  5. Step 5: Solve for x
    x = 661,423,414,958,922/23,729,981.96
  6. Step 6: Final answer
    x = 27,872,900.03

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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.