Home / 10,449,371.73-14,420,612.07-5,803,178.12

Finding the Fourth Proportional to 10,449,371.73, 14,420,612.07 and 5,803,178.12

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Solution

The fourth proportional to 10,449,371.73, 14,420,612.07 and 5,803,178.12 is: 8,008,651.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,449,371.73 : 14,420,612.07 = 5,803,178.12 : x
  2. Step 2: Convert to fraction form
    10,449,371.73/14,420,612.07 = 5,803,178.12/x
  3. Step 3: Cross multiply
    10,449,371.73x = 14,420,612.07 × 5,803,178.12
  4. Step 4: Simplify right side
    10,449,371.73x = 83,685,380,369,528.86
  5. Step 5: Solve for x
    x = 83,685,380,369,528.86/10,449,371.73
  6. Step 6: Final answer
    x = 8,008,651.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.