Home / 26,951,036.70-40,431,803.85-7,782,419.10

Finding the Fourth Proportional to 26,951,036.70, 40,431,803.85 and 7,782,419.10

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Solution

The fourth proportional to 26,951,036.70, 40,431,803.85 and 7,782,419.10 is: 11,675,144.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,951,036.70 : 40,431,803.85 = 7,782,419.10 : x
  2. Step 2: Convert to fraction form
    26,951,036.70/40,431,803.85 = 7,782,419.10/x
  3. Step 3: Cross multiply
    26,951,036.70x = 40,431,803.85 × 7,782,419.10
  4. Step 4: Simplify right side
    26,951,036.70x = 314,657,242,529,693.56
  5. Step 5: Solve for x
    x = 314,657,242,529,693.56/26,951,036.70
  6. Step 6: Final answer
    x = 11,675,144.30

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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.