Home / 7,177,941.77-10,766,857.29-1,786,556.20

Finding the Fourth Proportional to 7,177,941.77, 10,766,857.29 and 1,786,556.20

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Solution

The fourth proportional to 7,177,941.77, 10,766,857.29 and 1,786,556.20 is: 2,679,820.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,177,941.77 : 10,766,857.29 = 1,786,556.20 : x
  2. Step 2: Convert to fraction form
    7,177,941.77/10,766,857.29 = 1,786,556.20/x
  3. Step 3: Cross multiply
    7,177,941.77x = 10,766,857.29 × 1,786,556.20
  4. Step 4: Simplify right side
    7,177,941.77x = 19,235,595,637,559.62
  5. Step 5: Solve for x
    x = 19,235,595,637,559.62/7,177,941.77
  6. Step 6: Final answer
    x = 2,679,820.52

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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.