Home / 16,580,629.13-24,860,812.82-7,947,371.30

Finding the Fourth Proportional to 16,580,629.13, 24,860,812.82 and 7,947,371.30

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Solution

The fourth proportional to 16,580,629.13, 24,860,812.82 and 7,947,371.30 is: 11,916,201.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,580,629.13 : 24,860,812.82 = 7,947,371.30 : x
  2. Step 2: Convert to fraction form
    16,580,629.13/24,860,812.82 = 7,947,371.30/x
  3. Step 3: Cross multiply
    16,580,629.13x = 24,860,812.82 × 7,947,371.30
  4. Step 4: Simplify right side
    16,580,629.13x = 197,578,110,136,299.16
  5. Step 5: Solve for x
    x = 197,578,110,136,299.16/16,580,629.13
  6. Step 6: Final answer
    x = 11,916,201.05

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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.