Home / 26,946,052.15-40,419,078.23-7,777,434.55

Finding the Fourth Proportional to 26,946,052.15, 40,419,078.23 and 7,777,434.55

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Solution

The fourth proportional to 26,946,052.15, 40,419,078.23 and 7,777,434.55 is: 11,666,151.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,946,052.15 : 40,419,078.23 = 7,777,434.55 : x
  2. Step 2: Convert to fraction form
    26,946,052.15/40,419,078.23 = 7,777,434.55/x
  3. Step 3: Cross multiply
    26,946,052.15x = 40,419,078.23 × 7,777,434.55
  4. Step 4: Simplify right side
    26,946,052.15x = 314,356,735,505,154.81
  5. Step 5: Solve for x
    x = 314,356,735,505,154.81/26,946,052.15
  6. Step 6: Final answer
    x = 11,666,151.83

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1.5x scale

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.