Home / 16,821,036.45-25,231,554.68-10,364,028.30

Finding the Fourth Proportional to 16,821,036.45, 25,231,554.68 and 10,364,028.30

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Solution

The fourth proportional to 16,821,036.45, 25,231,554.68 and 10,364,028.30 is: 15,546,042.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,036.45 : 25,231,554.68 = 10,364,028.30 : x
  2. Step 2: Convert to fraction form
    16,821,036.45/25,231,554.68 = 10,364,028.30/x
  3. Step 3: Cross multiply
    16,821,036.45x = 25,231,554.68 × 10,364,028.30
  4. Step 4: Simplify right side
    16,821,036.45x = 261,500,546,704,697.34
  5. Step 5: Solve for x
    x = 261,500,546,704,697.34/16,821,036.45
  6. Step 6: Final answer
    x = 15,546,042.45

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Similar ratio
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1.5x scale

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.