Finding the Fourth Proportional to 7,450,232.96, 11,183,167.97 and 6,602,726.72
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Solution
The fourth proportional to 7,450,232.96, 11,183,167.97 and 6,602,726.72 is: 9,911,019.21
Step by Step Solution
- Step 1: Write the proportion equation
7,450,232.96 : 11,183,167.97 = 6,602,726.72 : x - Step 2: Convert to fraction form
7,450,232.96/11,183,167.97 = 6,602,726.72/x - Step 3: Cross multiply
7,450,232.96x = 11,183,167.97 × 6,602,726.72 - Step 4: Simplify right side
7,450,232.96x = 73,839,401,969,767.16 - Step 5: Solve for x
x = 73,839,401,969,767.16/7,450,232.96 - Step 6: Final answer
x = 9,911,019.21
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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.