Home / 27,061,541.21-40,590,193.83-7,629,982.29

Finding the Fourth Proportional to 27,061,541.21, 40,590,193.83 and 7,629,982.29

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Solution

The fourth proportional to 27,061,541.21, 40,590,193.83 and 7,629,982.29 is: 11,444,376.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,061,541.21 : 40,590,193.83 = 7,629,982.29 : x
  2. Step 2: Convert to fraction form
    27,061,541.21/40,590,193.83 = 7,629,982.29/x
  3. Step 3: Cross multiply
    27,061,541.21x = 40,590,193.83 × 7,629,982.29
  4. Step 4: Simplify right side
    27,061,541.21x = 309,702,460,070,567.25
  5. Step 5: Solve for x
    x = 309,702,460,070,567.25/27,061,541.21
  6. Step 6: Final answer
    x = 11,444,376.27

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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.