Home / 26,815,556.40-40,223,334.60-8,864,660.40

Finding the Fourth Proportional to 26,815,556.40, 40,223,334.60 and 8,864,660.40

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Solution

The fourth proportional to 26,815,556.40, 40,223,334.60 and 8,864,660.40 is: 13,296,990.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,815,556.40 : 40,223,334.60 = 8,864,660.40 : x
  2. Step 2: Convert to fraction form
    26,815,556.40/40,223,334.60 = 8,864,660.40/x
  3. Step 3: Cross multiply
    26,815,556.40x = 40,223,334.60 × 8,864,660.40
  4. Step 4: Simplify right side
    26,815,556.40x = 356,566,201,384,569.88
  5. Step 5: Solve for x
    x = 356,566,201,384,569.88/26,815,556.40
  6. Step 6: Final answer
    x = 13,296,990.60

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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.