Home / 34,747,091.92-47,950,968.32-19,066,219.40

Finding the Fourth Proportional to 34,747,091.92, 47,950,968.32 and 19,066,219.40

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Solution

The fourth proportional to 34,747,091.92, 47,950,968.32 and 19,066,219.40 is: 26,311,372.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,747,091.92 : 47,950,968.32 = 19,066,219.40 : x
  2. Step 2: Convert to fraction form
    34,747,091.92/47,950,968.32 = 19,066,219.40/x
  3. Step 3: Cross multiply
    34,747,091.92x = 47,950,968.32 × 19,066,219.40
  4. Step 4: Simplify right side
    34,747,091.92x = 914,243,682,431,569.38
  5. Step 5: Solve for x
    x = 914,243,682,431,569.38/34,747,091.92
  6. Step 6: Final answer
    x = 26,311,372.60

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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.