Home / 22,021,871.68-33,033,140.43-7,645,396.33

Finding the Fourth Proportional to 22,021,871.68, 33,033,140.43 and 7,645,396.33

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Solution

The fourth proportional to 22,021,871.68, 33,033,140.43 and 7,645,396.33 is: 11,468,210.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,021,871.68 : 33,033,140.43 = 7,645,396.33 : x
  2. Step 2: Convert to fraction form
    22,021,871.68/33,033,140.43 = 7,645,396.33/x
  3. Step 3: Cross multiply
    22,021,871.68x = 33,033,140.43 × 7,645,396.33
  4. Step 4: Simplify right side
    22,021,871.68x = 252,551,450,611,896.62
  5. Step 5: Solve for x
    x = 252,551,450,611,896.62/22,021,871.68
  6. Step 6: Final answer
    x = 11,468,210.07

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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.