Home / 10,966,136.09-16,437,540.12-4,139,809.25

Finding the Fourth Proportional to 10,966,136.09, 16,437,540.12 and 4,139,809.25

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Solution

The fourth proportional to 10,966,136.09, 16,437,540.12 and 4,139,809.25 is: 6,205,310.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,966,136.09 : 16,437,540.12 = 4,139,809.25 : x
  2. Step 2: Convert to fraction form
    10,966,136.09/16,437,540.12 = 4,139,809.25/x
  3. Step 3: Cross multiply
    10,966,136.09x = 16,437,540.12 × 4,139,809.25
  4. Step 4: Simplify right side
    10,966,136.09x = 68,048,280,553,834.41
  5. Step 5: Solve for x
    x = 68,048,280,553,834.41/10,966,136.09
  6. Step 6: Final answer
    x = 6,205,310.61

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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.