Finding the Fourth Proportional to 7,673,369.68, 10,589,248.58 and 4,235,609.80
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Solution
The fourth proportional to 7,673,369.68, 10,589,248.58 and 4,235,609.80 is: 5,845,140.65
Step by Step Solution
- Step 1: Write the proportion equation
7,673,369.68 : 10,589,248.58 = 4,235,609.80 : x - Step 2: Convert to fraction form
7,673,369.68/10,589,248.58 = 4,235,609.80/x - Step 3: Cross multiply
7,673,369.68x = 10,589,248.58 × 4,235,609.80 - Step 4: Simplify right side
7,673,369.68x = 44,851,925,060,084.09 - Step 5: Solve for x
x = 44,851,925,060,084.09/7,673,369.68 - Step 6: Final answer
x = 5,845,140.65
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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.