Home / 22,101,312.72-33,174,591.48-18,250,866.84

Finding the Fourth Proportional to 22,101,312.72, 33,174,591.48 and 18,250,866.84

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Solution

The fourth proportional to 22,101,312.72, 33,174,591.48 and 18,250,866.84 is: 27,394,981.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,101,312.72 : 33,174,591.48 = 18,250,866.84 : x
  2. Step 2: Convert to fraction form
    22,101,312.72/33,174,591.48 = 18,250,866.84/x
  3. Step 3: Cross multiply
    22,101,312.72x = 33,174,591.48 × 18,250,866.84
  4. Step 4: Simplify right side
    22,101,312.72x = 605,465,051,572,878.50
  5. Step 5: Solve for x
    x = 605,465,051,572,878.50/22,101,312.72
  6. Step 6: Final answer
    x = 27,394,981.43

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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.