Home / 7,941,048.96-11,905,766.28-2,546,628.78

Finding the Fourth Proportional to 7,941,048.96, 11,905,766.28 and 2,546,628.78

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Solution

The fourth proportional to 7,941,048.96, 11,905,766.28 and 2,546,628.78 is: 3,818,080.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,941,048.96 : 11,905,766.28 = 2,546,628.78 : x
  2. Step 2: Convert to fraction form
    7,941,048.96/11,905,766.28 = 2,546,628.78/x
  3. Step 3: Cross multiply
    7,941,048.96x = 11,905,766.28 × 2,546,628.78
  4. Step 4: Simplify right side
    7,941,048.96x = 30,319,567,056,601.54
  5. Step 5: Solve for x
    x = 30,319,567,056,601.54/7,941,048.96
  6. Step 6: Final answer
    x = 3,818,080.86

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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.