Home / 26,977,556.25-37,226,777.04-15,216,176.43

Finding the Fourth Proportional to 26,977,556.25, 37,226,777.04 and 15,216,176.43

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Solution

The fourth proportional to 26,977,556.25, 37,226,777.04 and 15,216,176.43 is: 20,997,054.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,977,556.25 : 37,226,777.04 = 15,216,176.43 : x
  2. Step 2: Convert to fraction form
    26,977,556.25/37,226,777.04 = 15,216,176.43/x
  3. Step 3: Cross multiply
    26,977,556.25x = 37,226,777.04 × 15,216,176.43
  4. Step 4: Simplify right side
    26,977,556.25x = 566,449,207,360,913.12
  5. Step 5: Solve for x
    x = 566,449,207,360,913.12/26,977,556.25
  6. Step 6: Final answer
    x = 20,997,054.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.