Home / 26,959,348.60-40,355,042.10-19,401,076.60

Finding the Fourth Proportional to 26,959,348.60, 40,355,042.10 and 19,401,076.60

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Solution

The fourth proportional to 26,959,348.60, 40,355,042.10 and 19,401,076.60 is: 29,041,178.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,959,348.60 : 40,355,042.10 = 19,401,076.60 : x
  2. Step 2: Convert to fraction form
    26,959,348.60/40,355,042.10 = 19,401,076.60/x
  3. Step 3: Cross multiply
    26,959,348.60x = 40,355,042.10 × 19,401,076.60
  4. Step 4: Simplify right side
    26,959,348.60x = 782,931,262,978,325
  5. Step 5: Solve for x
    x = 782,931,262,978,325/26,959,348.60
  6. Step 6: Final answer
    x = 29,041,178.80

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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.