Home / 30,383,912.26-41,929,795.65-16,445,264.81

Finding the Fourth Proportional to 30,383,912.26, 41,929,795.65 and 16,445,264.81

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Solution

The fourth proportional to 30,383,912.26, 41,929,795.65 and 16,445,264.81 is: 22,694,463.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,383,912.26 : 41,929,795.65 = 16,445,264.81 : x
  2. Step 2: Convert to fraction form
    30,383,912.26/41,929,795.65 = 16,445,264.81/x
  3. Step 3: Cross multiply
    30,383,912.26x = 41,929,795.65 × 16,445,264.81
  4. Step 4: Simplify right side
    30,383,912.26x = 689,546,593,059,930.38
  5. Step 5: Solve for x
    x = 689,546,593,059,930.38/30,383,912.26
  6. Step 6: Final answer
    x = 22,694,463.67

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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.