Home / 22,144,039.80-33,216,059.70-18,636,529.20

Finding the Fourth Proportional to 22,144,039.80, 33,216,059.70 and 18,636,529.20

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Solution

The fourth proportional to 22,144,039.80, 33,216,059.70 and 18,636,529.20 is: 27,954,793.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,039.80 : 33,216,059.70 = 18,636,529.20 : x
  2. Step 2: Convert to fraction form
    22,144,039.80/33,216,059.70 = 18,636,529.20/x
  3. Step 3: Cross multiply
    22,144,039.80x = 33,216,059.70 × 18,636,529.20
  4. Step 4: Simplify right side
    22,144,039.80x = 619,032,066,507,993.25
  5. Step 5: Solve for x
    x = 619,032,066,507,993.25/22,144,039.80
  6. Step 6: Final answer
    x = 27,954,793.80

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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.