Home / 33,430,936.37-46,141,308.47-21,684,761.67

Finding the Fourth Proportional to 33,430,936.37, 46,141,308.47 and 21,684,761.67

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Solution

The fourth proportional to 33,430,936.37, 46,141,308.47 and 21,684,761.67 is: 29,929,262.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,430,936.37 : 46,141,308.47 = 21,684,761.67 : x
  2. Step 2: Convert to fraction form
    33,430,936.37/46,141,308.47 = 21,684,761.67/x
  3. Step 3: Cross multiply
    33,430,936.37x = 46,141,308.47 × 21,684,761.67
  4. Step 4: Simplify right side
    33,430,936.37x = 1,000,563,277,205,478.75
  5. Step 5: Solve for x
    x = 1,000,563,277,205,478.75/33,430,936.37
  6. Step 6: Final answer
    x = 29,929,262.71

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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.