Home / 20,202,604.53-30,308,384.67-5,824,550.28

Finding the Fourth Proportional to 20,202,604.53, 30,308,384.67 and 5,824,550.28

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Solution

The fourth proportional to 20,202,604.53, 30,308,384.67 and 5,824,550.28 is: 8,738,116.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,202,604.53 : 30,308,384.67 = 5,824,550.28 : x
  2. Step 2: Convert to fraction form
    20,202,604.53/30,308,384.67 = 5,824,550.28/x
  3. Step 3: Cross multiply
    20,202,604.53x = 30,308,384.67 × 5,824,550.28
  4. Step 4: Simplify right side
    20,202,604.53x = 176,532,710,415,996.22
  5. Step 5: Solve for x
    x = 176,532,710,415,996.22/20,202,604.53
  6. Step 6: Final answer
    x = 8,738,116.42

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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.