Home / 33,287,559.70-45,938,251.06-18,603,225.54

Finding the Fourth Proportional to 33,287,559.70, 45,938,251.06 and 18,603,225.54

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Solution

The fourth proportional to 33,287,559.70, 45,938,251.06 and 18,603,225.54 is: 25,673,244.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,287,559.70 : 45,938,251.06 = 18,603,225.54 : x
  2. Step 2: Convert to fraction form
    33,287,559.70/45,938,251.06 = 18,603,225.54/x
  3. Step 3: Cross multiply
    33,287,559.70x = 45,938,251.06 × 18,603,225.54
  4. Step 4: Simplify right side
    33,287,559.70x = 854,599,645,289,307.88
  5. Step 5: Solve for x
    x = 854,599,645,289,307.88/33,287,559.70
  6. Step 6: Final answer
    x = 25,673,244.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.