Home / 19,880,052.39-29,816,756.78-5,504,573.34

Finding the Fourth Proportional to 19,880,052.39, 29,816,756.78 and 5,504,573.34

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Solution

The fourth proportional to 19,880,052.39, 29,816,756.78 and 5,504,573.34 is: 8,255,940.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,880,052.39 : 29,816,756.78 = 5,504,573.34 : x
  2. Step 2: Convert to fraction form
    19,880,052.39/29,816,756.78 = 5,504,573.34/x
  3. Step 3: Cross multiply
    19,880,052.39x = 29,816,756.78 × 5,504,573.34
  4. Step 4: Simplify right side
    19,880,052.39x = 164,128,524,428,929.38
  5. Step 5: Solve for x
    x = 164,128,524,428,929.38/19,880,052.39
  6. Step 6: Final answer
    x = 8,255,940.24

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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.