Home / 19,385,321.87-26,751,744.34-10,683,494.58

Finding the Fourth Proportional to 19,385,321.87, 26,751,744.34 and 10,683,494.58

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Solution

The fourth proportional to 19,385,321.87, 26,751,744.34 and 10,683,494.58 is: 14,743,222.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,385,321.87 : 26,751,744.34 = 10,683,494.58 : x
  2. Step 2: Convert to fraction form
    19,385,321.87/26,751,744.34 = 10,683,494.58/x
  3. Step 3: Cross multiply
    19,385,321.87x = 26,751,744.34 × 10,683,494.58
  4. Step 4: Simplify right side
    19,385,321.87x = 285,802,115,661,935.69
  5. Step 5: Solve for x
    x = 285,802,115,661,935.69/19,385,321.87
  6. Step 6: Final answer
    x = 14,743,222.61

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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.