Home / 33,211,406.70-49,817,110.05-18,862,499.70

Finding the Fourth Proportional to 33,211,406.70, 49,817,110.05 and 18,862,499.70

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Solution

The fourth proportional to 33,211,406.70, 49,817,110.05 and 18,862,499.70 is: 28,293,749.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,211,406.70 : 49,817,110.05 = 18,862,499.70 : x
  2. Step 2: Convert to fraction form
    33,211,406.70/49,817,110.05 = 18,862,499.70/x
  3. Step 3: Cross multiply
    33,211,406.70x = 49,817,110.05 × 18,862,499.70
  4. Step 4: Simplify right side
    33,211,406.70x = 939,675,223,372,991.88
  5. Step 5: Solve for x
    x = 939,675,223,372,991.88/33,211,406.70
  6. Step 6: Final answer
    x = 28,293,749.55

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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.