Home / 10,183,546.80-15,275,320.20-8,868,230.33

Finding the Fourth Proportional to 10,183,546.80, 15,275,320.20 and 8,868,230.33

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Solution

The fourth proportional to 10,183,546.80, 15,275,320.20 and 8,868,230.33 is: 13,302,345.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,183,546.80 : 15,275,320.20 = 8,868,230.33 : x
  2. Step 2: Convert to fraction form
    10,183,546.80/15,275,320.20 = 8,868,230.33/x
  3. Step 3: Cross multiply
    10,183,546.80x = 15,275,320.20 × 8,868,230.33
  4. Step 4: Simplify right side
    10,183,546.80x = 135,465,057,821,725.05
  5. Step 5: Solve for x
    x = 135,465,057,821,725.05/10,183,546.80
  6. Step 6: Final answer
    x = 13,302,345.49

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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.