Home / 11,826,479.04-16,320,461.76-6,669,885.12

Finding the Fourth Proportional to 11,826,479.04, 16,320,461.76 and 6,669,885.12

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Solution

The fourth proportional to 11,826,479.04, 16,320,461.76 and 6,669,885.12 is: 9,204,396.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826,479.04 : 16,320,461.76 = 6,669,885.12 : x
  2. Step 2: Convert to fraction form
    11,826,479.04/16,320,461.76 = 6,669,885.12/x
  3. Step 3: Cross multiply
    11,826,479.04x = 16,320,461.76 × 6,669,885.12
  4. Step 4: Simplify right side
    11,826,479.04x = 108,855,605,044,553.02
  5. Step 5: Solve for x
    x = 108,855,605,044,553.02/11,826,479.04
  6. Step 6: Final answer
    x = 9,204,396.73

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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.