Home / 6,685,824.20-10,028,793.90-1,893,619.40

Finding the Fourth Proportional to 6,685,824.20, 10,028,793.90 and 1,893,619.40

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Solution

The fourth proportional to 6,685,824.20, 10,028,793.90 and 1,893,619.40 is: 2,840,445.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,685,824.20 : 10,028,793.90 = 1,893,619.40 : x
  2. Step 2: Convert to fraction form
    6,685,824.20/10,028,793.90 = 1,893,619.40/x
  3. Step 3: Cross multiply
    6,685,824.20x = 10,028,793.90 × 1,893,619.40
  4. Step 4: Simplify right side
    6,685,824.20x = 18,990,718,687,641.66
  5. Step 5: Solve for x
    x = 18,990,718,687,641.66/6,685,824.20
  6. Step 6: Final answer
    x = 2,840,445.41

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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.