Home / 33,194,468-45,809,175.84-18,509,990.96

Finding the Fourth Proportional to 33,194,468, 45,809,175.84 and 18,509,990.96

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Solution

The fourth proportional to 33,194,468, 45,809,175.84 and 18,509,990.96 is: 25,544,239.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,194,468 : 45,809,175.84 = 18,509,990.96 : x
  2. Step 2: Convert to fraction form
    33,194,468/45,809,175.84 = 18,509,990.96/x
  3. Step 3: Cross multiply
    33,194,468x = 45,809,175.84 × 18,509,990.96
  4. Step 4: Simplify right side
    33,194,468x = 847,927,430,683,450.50
  5. Step 5: Solve for x
    x = 847,927,430,683,450.50/33,194,468
  6. Step 6: Final answer
    x = 25,544,239.20

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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.