Home / 18,840,053.60-28,267,453.20-6,873,999.20

Finding the Fourth Proportional to 18,840,053.60, 28,267,453.20 and 6,873,999.20

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Solution

The fourth proportional to 18,840,053.60, 28,267,453.20 and 6,873,999.20 is: 10,313,688.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,840,053.60 : 28,267,453.20 = 6,873,999.20 : x
  2. Step 2: Convert to fraction form
    18,840,053.60/28,267,453.20 = 6,873,999.20/x
  3. Step 3: Cross multiply
    18,840,053.60x = 28,267,453.20 × 6,873,999.20
  4. Step 4: Simplify right side
    18,840,053.60x = 194,310,450,682,837.44
  5. Step 5: Solve for x
    x = 194,310,450,682,837.44/18,840,053.60
  6. Step 6: Final answer
    x = 10,313,688.85

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1.5x scale

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.