Home / 5,475,818.76-7,556,324.31-2,994,549.78

Finding the Fourth Proportional to 5,475,818.76, 7,556,324.31 and 2,994,549.78

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Solution

The fourth proportional to 5,475,818.76, 7,556,324.31 and 2,994,549.78 is: 4,132,311.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475,818.76 : 7,556,324.31 = 2,994,549.78 : x
  2. Step 2: Convert to fraction form
    5,475,818.76/7,556,324.31 = 2,994,549.78/x
  3. Step 3: Cross multiply
    5,475,818.76x = 7,556,324.31 × 2,994,549.78
  4. Step 4: Simplify right side
    5,475,818.76x = 22,627,789,300,119.15
  5. Step 5: Solve for x
    x = 22,627,789,300,119.15/5,475,818.76
  6. Step 6: Final answer
    x = 4,132,311.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.