Finding the Fourth Proportional to 10,345,563.63, 14,277,994.16 and 5,699,823.39
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Solution
The fourth proportional to 10,345,563.63, 14,277,994.16 and 5,699,823.39 is: 7,866,371.32
Step by Step Solution
- Step 1: Write the proportion equation
10,345,563.63 : 14,277,994.16 = 5,699,823.39 : x - Step 2: Convert to fraction form
10,345,563.63/14,277,994.16 = 5,699,823.39/x - Step 3: Cross multiply
10,345,563.63x = 14,277,994.16 × 5,699,823.39 - Step 4: Simplify right side
10,345,563.63x = 81,382,045,046,952.28 - Step 5: Solve for x
x = 81,382,045,046,952.28/10,345,563.63 - Step 6: Final answer
x = 7,866,371.32
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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.