Home / 10,922,077.10-16,389,020.55-4,857,744.80

Finding the Fourth Proportional to 10,922,077.10, 16,389,020.55 and 4,857,744.80

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Solution

The fourth proportional to 10,922,077.10, 16,389,020.55 and 4,857,744.80 is: 7,289,243.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,922,077.10 : 16,389,020.55 = 4,857,744.80 : x
  2. Step 2: Convert to fraction form
    10,922,077.10/16,389,020.55 = 4,857,744.80/x
  3. Step 3: Cross multiply
    10,922,077.10x = 16,389,020.55 × 4,857,744.80
  4. Step 4: Simplify right side
    10,922,077.10x = 79,613,679,353,855.64
  5. Step 5: Solve for x
    x = 79,613,679,353,855.64/10,922,077.10
  6. Step 6: Final answer
    x = 7,289,243.49

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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.