Home / 10,922,077.60-16,389,021.30-4,857,745.30

Finding the Fourth Proportional to 10,922,077.60, 16,389,021.30 and 4,857,745.30

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Solution

The fourth proportional to 10,922,077.60, 16,389,021.30 and 4,857,745.30 is: 7,289,244.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,922,077.60 : 16,389,021.30 = 4,857,745.30 : x
  2. Step 2: Convert to fraction form
    10,922,077.60/16,389,021.30 = 4,857,745.30/x
  3. Step 3: Cross multiply
    10,922,077.60x = 16,389,021.30 × 4,857,745.30
  4. Step 4: Simplify right side
    10,922,077.60x = 79,613,691,191,674.89
  5. Step 5: Solve for x
    x = 79,613,691,191,674.89/10,922,077.60
  6. Step 6: Final answer
    x = 7,289,244.24

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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.