Home / 33,220,601.90-49,795,473.45-12,742,408.70

Finding the Fourth Proportional to 33,220,601.90, 49,795,473.45 and 12,742,408.70

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Solution

The fourth proportional to 33,220,601.90, 49,795,473.45 and 12,742,408.70 is: 19,100,023.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,601.90 : 49,795,473.45 = 12,742,408.70 : x
  2. Step 2: Convert to fraction form
    33,220,601.90/49,795,473.45 = 12,742,408.70/x
  3. Step 3: Cross multiply
    33,220,601.90x = 49,795,473.45 × 12,742,408.70
  4. Step 4: Simplify right side
    33,220,601.90x = 634,514,274,109,899
  5. Step 5: Solve for x
    x = 634,514,274,109,899/33,220,601.90
  6. Step 6: Final answer
    x = 19,100,023.41

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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.