Home / 26,951,011.20-40,431,765.60-7,782,393.60

Finding the Fourth Proportional to 26,951,011.20, 40,431,765.60 and 7,782,393.60

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Solution

The fourth proportional to 26,951,011.20, 40,431,765.60 and 7,782,393.60 is: 11,675,106.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,951,011.20 : 40,431,765.60 = 7,782,393.60 : x
  2. Step 2: Convert to fraction form
    26,951,011.20/40,431,765.60 = 7,782,393.60/x
  3. Step 3: Cross multiply
    26,951,011.20x = 40,431,765.60 × 7,782,393.60
  4. Step 4: Simplify right side
    26,951,011.20x = 314,655,913,842,140.19
  5. Step 5: Solve for x
    x = 314,655,913,842,140.19/26,951,011.20
  6. Step 6: Final answer
    x = 11,675,106.05

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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.