Home / 18,546,974.40-27,820,461.60-11,744,529.60

Finding the Fourth Proportional to 18,546,974.40, 27,820,461.60 and 11,744,529.60

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Solution

The fourth proportional to 18,546,974.40, 27,820,461.60 and 11,744,529.60 is: 17,616,794.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,546,974.40 : 27,820,461.60 = 11,744,529.60 : x
  2. Step 2: Convert to fraction form
    18,546,974.40/27,820,461.60 = 11,744,529.60/x
  3. Step 3: Cross multiply
    18,546,974.40x = 27,820,461.60 × 11,744,529.60
  4. Step 4: Simplify right side
    18,546,974.40x = 326,738,234,746,863.38
  5. Step 5: Solve for x
    x = 326,738,234,746,863.38/18,546,974.40
  6. Step 6: Final answer
    x = 17,616,794.40

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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.