Home / 15,146,200.65-22,702,471.98-11,540,078.22

Finding the Fourth Proportional to 15,146,200.65, 22,702,471.98 and 11,540,078.22

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Solution

The fourth proportional to 15,146,200.65, 22,702,471.98 and 11,540,078.22 is: 17,297,295.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,146,200.65 : 22,702,471.98 = 11,540,078.22 : x
  2. Step 2: Convert to fraction form
    15,146,200.65/22,702,471.98 = 11,540,078.22/x
  3. Step 3: Cross multiply
    15,146,200.65x = 22,702,471.98 × 11,540,078.22
  4. Step 4: Simplify right side
    15,146,200.65x = 261,988,302,436,558.28
  5. Step 5: Solve for x
    x = 261,988,302,436,558.28/15,146,200.65
  6. Step 6: Final answer
    x = 17,297,295.11

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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.