Home / 35,484,940.20-53,227,410.30-12,766,578.60

Finding the Fourth Proportional to 35,484,940.20, 53,227,410.30 and 12,766,578.60

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Solution

The fourth proportional to 35,484,940.20, 53,227,410.30 and 12,766,578.60 is: 19,149,867.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,484,940.20 : 53,227,410.30 = 12,766,578.60 : x
  2. Step 2: Convert to fraction form
    35,484,940.20/53,227,410.30 = 12,766,578.60/x
  3. Step 3: Cross multiply
    35,484,940.20x = 53,227,410.30 × 12,766,578.60
  4. Step 4: Simplify right side
    35,484,940.20x = 679,531,917,269,399.50
  5. Step 5: Solve for x
    x = 679,531,917,269,399.50/35,484,940.20
  6. Step 6: Final answer
    x = 19,149,867.90

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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.