Home / 22,143,464.70-33,187,203.45-19,736,015.10

Finding the Fourth Proportional to 22,143,464.70, 33,187,203.45 and 19,736,015.10

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Solution

The fourth proportional to 22,143,464.70, 33,187,203.45 and 19,736,015.10 is: 29,579,072.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,464.70 : 33,187,203.45 = 19,736,015.10 : x
  2. Step 2: Convert to fraction form
    22,143,464.70/33,187,203.45 = 19,736,015.10/x
  3. Step 3: Cross multiply
    22,143,464.70x = 33,187,203.45 × 19,736,015.10
  4. Step 4: Simplify right side
    22,143,464.70x = 654,983,148,415,972.12
  5. Step 5: Solve for x
    x = 654,983,148,415,972.12/22,143,464.70
  6. Step 6: Final answer
    x = 29,579,072.53

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1.5x scale

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.