Finding the Fourth Proportional to 6,506,625.08, 8,979,142.74 and 3,606,452.48
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Solution
The fourth proportional to 6,506,625.08, 8,979,142.74 and 3,606,452.48 is: 4,976,904.49
Step by Step Solution
- Step 1: Write the proportion equation
6,506,625.08 : 8,979,142.74 = 3,606,452.48 : x - Step 2: Convert to fraction form
6,506,625.08/8,979,142.74 = 3,606,452.48/x - Step 3: Cross multiply
6,506,625.08x = 8,979,142.74 × 3,606,452.48 - Step 4: Simplify right side
6,506,625.08x = 32,382,851,602,947.00 - Step 5: Solve for x
x = 32,382,851,602,947.00/6,506,625.08 - Step 6: Final answer
x = 4,976,904.49
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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.