Home / 21,821,499.93-32,731,063.44-6,675,431.43

Finding the Fourth Proportional to 21,821,499.93, 32,731,063.44 and 6,675,431.43

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Solution

The fourth proportional to 21,821,499.93, 32,731,063.44 and 6,675,431.43 is: 10,012,784.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,821,499.93 : 32,731,063.44 = 6,675,431.43 : x
  2. Step 2: Convert to fraction form
    21,821,499.93/32,731,063.44 = 6,675,431.43/x
  3. Step 3: Cross multiply
    21,821,499.93x = 32,731,063.44 × 6,675,431.43
  4. Step 4: Simplify right side
    21,821,499.93x = 218,493,969,624,699.91
  5. Step 5: Solve for x
    x = 218,493,969,624,699.91/21,821,499.93
  6. Step 6: Final answer
    x = 10,012,784.20

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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.