Home / 5,666,432.40-8,501,722.20-2,300,979.60

Finding the Fourth Proportional to 5,666,432.40, 8,501,722.20 and 2,300,979.60

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Solution

The fourth proportional to 5,666,432.40, 8,501,722.20 and 2,300,979.60 is: 3,452,311.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,666,432.40 : 8,501,722.20 = 2,300,979.60 : x
  2. Step 2: Convert to fraction form
    5,666,432.40/8,501,722.20 = 2,300,979.60/x
  3. Step 3: Cross multiply
    5,666,432.40x = 8,501,722.20 × 2,300,979.60
  4. Step 4: Simplify right side
    5,666,432.40x = 19,562,289,347,067.12
  5. Step 5: Solve for x
    x = 19,562,289,347,067.12/5,666,432.40
  6. Step 6: Final answer
    x = 3,452,311.43

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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.