Finding the Fourth Proportional to 16,295,228.16, 22,507,308.97 and 12,183,494.05
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Solution
The fourth proportional to 16,295,228.16, 22,507,308.97 and 12,183,494.05 is: 16,828,096.07
Step by Step Solution
- Step 1: Write the proportion equation
16,295,228.16 : 22,507,308.97 = 12,183,494.05 : x - Step 2: Convert to fraction form
16,295,228.16/22,507,308.97 = 12,183,494.05/x - Step 3: Cross multiply
16,295,228.16x = 22,507,308.97 × 12,183,494.05 - Step 4: Simplify right side
16,295,228.16x = 274,217,664,886,151.44 - Step 5: Solve for x
x = 274,217,664,886,151.44/16,295,228.16 - Step 6: Final answer
x = 16,828,096.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.