Home / 19,183,631.40-28,775,447.10-16,608,220.20

Finding the Fourth Proportional to 19,183,631.40, 28,775,447.10 and 16,608,220.20

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Solution

The fourth proportional to 19,183,631.40, 28,775,447.10 and 16,608,220.20 is: 24,912,330.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,183,631.40 : 28,775,447.10 = 16,608,220.20 : x
  2. Step 2: Convert to fraction form
    19,183,631.40/28,775,447.10 = 16,608,220.20/x
  3. Step 3: Cross multiply
    19,183,631.40x = 28,775,447.10 × 16,608,220.20
  4. Step 4: Simplify right side
    19,183,631.40x = 477,908,961,790,251.44
  5. Step 5: Solve for x
    x = 477,908,961,790,251.44/19,183,631.40
  6. Step 6: Final answer
    x = 24,912,330.30

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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.