Home / 10,971,751.20-16,458,709.37-3,782,338.62

Finding the Fourth Proportional to 10,971,751.20, 16,458,709.37 and 3,782,338.62

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Solution

The fourth proportional to 10,971,751.20, 16,458,709.37 and 3,782,338.62 is: 5,673,881.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,971,751.20 : 16,458,709.37 = 3,782,338.62 : x
  2. Step 2: Convert to fraction form
    10,971,751.20/16,458,709.37 = 3,782,338.62/x
  3. Step 3: Cross multiply
    10,971,751.20x = 16,458,709.37 × 3,782,338.62
  4. Step 4: Simplify right side
    10,971,751.20x = 62,252,412,066,595.18
  5. Step 5: Solve for x
    x = 62,252,412,066,595.18/10,971,751.20
  6. Step 6: Final answer
    x = 5,673,881.13

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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.