Home / 26,827,378.64-40,117,458.72-19,923,894.44

Finding the Fourth Proportional to 26,827,378.64, 40,117,458.72 and 19,923,894.44

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Solution

The fourth proportional to 26,827,378.64, 40,117,458.72 and 19,923,894.44 is: 29,794,040.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,827,378.64 : 40,117,458.72 = 19,923,894.44 : x
  2. Step 2: Convert to fraction form
    26,827,378.64/40,117,458.72 = 19,923,894.44/x
  3. Step 3: Cross multiply
    26,827,378.64x = 40,117,458.72 × 19,923,894.44
  4. Step 4: Simplify right side
    26,827,378.64x = 799,296,012,738,337.50
  5. Step 5: Solve for x
    x = 799,296,012,738,337.50/26,827,378.64
  6. Step 6: Final answer
    x = 29,794,040.76

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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.