Home / 11,202,021.90-16,796,812.05-4,462,821.90

Finding the Fourth Proportional to 11,202,021.90, 16,796,812.05 and 4,462,821.90

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Solution

The fourth proportional to 11,202,021.90, 16,796,812.05 and 4,462,821.90 is: 6,691,754.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,202,021.90 : 16,796,812.05 = 4,462,821.90 : x
  2. Step 2: Convert to fraction form
    11,202,021.90/16,796,812.05 = 4,462,821.90/x
  3. Step 3: Cross multiply
    11,202,021.90x = 16,796,812.05 × 4,462,821.90
  4. Step 4: Simplify right side
    11,202,021.90x = 74,961,180,666,923.91
  5. Step 5: Solve for x
    x = 74,961,180,666,923.91/11,202,021.90
  6. Step 6: Final answer
    x = 6,691,754.52

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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.