Home / 30,912,093.16-46,307,821.02-20,242,177

Finding the Fourth Proportional to 30,912,093.16, 46,307,821.02 and 20,242,177

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Solution

The fourth proportional to 30,912,093.16, 46,307,821.02 and 20,242,177 is: 30,323,766.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,912,093.16 : 46,307,821.02 = 20,242,177 : x
  2. Step 2: Convert to fraction form
    30,912,093.16/46,307,821.02 = 20,242,177/x
  3. Step 3: Cross multiply
    30,912,093.16x = 46,307,821.02 × 20,242,177
  4. Step 4: Simplify right side
    30,912,093.16x = 937,371,109,571,160.62
  5. Step 5: Solve for x
    x = 937,371,109,571,160.62/30,912,093.16
  6. Step 6: Final answer
    x = 30,323,766.97

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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.