Home / 29,938,450.57-41,314,821.12-17,380,670.45

Finding the Fourth Proportional to 29,938,450.57, 41,314,821.12 and 17,380,670.45

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Solution

The fourth proportional to 29,938,450.57, 41,314,821.12 and 17,380,670.45 is: 23,985,185.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,938,450.57 : 41,314,821.12 = 17,380,670.45 : x
  2. Step 2: Convert to fraction form
    29,938,450.57/41,314,821.12 = 17,380,670.45/x
  3. Step 3: Cross multiply
    29,938,450.57x = 41,314,821.12 × 17,380,670.45
  4. Step 4: Simplify right side
    29,938,450.57x = 718,079,290,380,845.75
  5. Step 5: Solve for x
    x = 718,079,290,380,845.75/29,938,450.57
  6. Step 6: Final answer
    x = 23,985,185.50

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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.