Home / 20,202,609.54-30,308,392.17-5,824,555.29

Finding the Fourth Proportional to 20,202,609.54, 30,308,392.17 and 5,824,555.29

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Solution

The fourth proportional to 20,202,609.54, 30,308,392.17 and 5,824,555.29 is: 8,738,123.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,202,609.54 : 30,308,392.17 = 5,824,555.29 : x
  2. Step 2: Convert to fraction form
    20,202,609.54/30,308,392.17 = 5,824,555.29/x
  3. Step 3: Cross multiply
    20,202,609.54x = 30,308,392.17 × 5,824,555.29
  4. Step 4: Simplify right side
    20,202,609.54x = 176,532,905,945,168.09
  5. Step 5: Solve for x
    x = 176,532,905,945,168.09/20,202,609.54
  6. Step 6: Final answer
    x = 8,738,123.93

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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.