Home / 16,676,451-25,018,989.24-9,765,766.56

Finding the Fourth Proportional to 16,676,451, 25,018,989.24 and 9,765,766.56

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Solution

The fourth proportional to 16,676,451, 25,018,989.24 and 9,765,766.56 is: 14,651,175.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,676,451 : 25,018,989.24 = 9,765,766.56 : x
  2. Step 2: Convert to fraction form
    16,676,451/25,018,989.24 = 9,765,766.56/x
  3. Step 3: Cross multiply
    16,676,451x = 25,018,989.24 × 9,765,766.56
  4. Step 4: Simplify right side
    16,676,451x = 244,329,608,484,991.81
  5. Step 5: Solve for x
    x = 244,329,608,484,991.81/16,676,451
  6. Step 6: Final answer
    x = 14,651,175.39

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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.