Home / 10,992,369.35-16,480,582.41-7,389,199.37

Finding the Fourth Proportional to 10,992,369.35, 16,480,582.41 and 7,389,199.37

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Solution

The fourth proportional to 10,992,369.35, 16,480,582.41 and 7,389,199.37 is: 11,078,440.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,369.35 : 16,480,582.41 = 7,389,199.37 : x
  2. Step 2: Convert to fraction form
    10,992,369.35/16,480,582.41 = 7,389,199.37/x
  3. Step 3: Cross multiply
    10,992,369.35x = 16,480,582.41 × 7,389,199.37
  4. Step 4: Simplify right side
    10,992,369.35x = 121,778,309,161,205.08
  5. Step 5: Solve for x
    x = 121,778,309,161,205.08/10,992,369.35
  6. Step 6: Final answer
    x = 11,078,440.44

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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.