Home / 12,006,960.96-16,569,491.20-6,500,194.74

Finding the Fourth Proportional to 12,006,960.96, 16,569,491.20 and 6,500,194.74

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Solution

The fourth proportional to 12,006,960.96, 16,569,491.20 and 6,500,194.74 is: 8,970,206.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,006,960.96 : 16,569,491.20 = 6,500,194.74 : x
  2. Step 2: Convert to fraction form
    12,006,960.96/16,569,491.20 = 6,500,194.74/x
  3. Step 3: Cross multiply
    12,006,960.96x = 16,569,491.20 × 6,500,194.74
  4. Step 4: Simplify right side
    12,006,960.96x = 107,704,919,542,716.28
  5. Step 5: Solve for x
    x = 107,704,919,542,716.28/12,006,960.96
  6. Step 6: Final answer
    x = 8,970,206.52

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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.