Finding the Fourth Proportional to 9,519,670.36, 13,132,277.82 and 6,078,293.08
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Solution
The fourth proportional to 9,519,670.36, 13,132,277.82 and 6,078,293.08 is: 8,384,936.70
Step by Step Solution
- Step 1: Write the proportion equation
9,519,670.36 : 13,132,277.82 = 6,078,293.08 : x - Step 2: Convert to fraction form
9,519,670.36/13,132,277.82 = 6,078,293.08/x - Step 3: Cross multiply
9,519,670.36x = 13,132,277.82 × 6,078,293.08 - Step 4: Simplify right side
9,519,670.36x = 79,821,833,397,943.48 - Step 5: Solve for x
x = 79,821,833,397,943.48/9,519,670.36 - Step 6: Final answer
x = 8,384,936.70
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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.