Finding the Fourth Proportional to 7,646,955.63, 11,467,068.14 and 4,051,893.95
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Solution
The fourth proportional to 7,646,955.63, 11,467,068.14 and 4,051,893.95 is: 6,076,057.75
Step by Step Solution
- Step 1: Write the proportion equation
7,646,955.63 : 11,467,068.14 = 4,051,893.95 : x - Step 2: Convert to fraction form
7,646,955.63/11,467,068.14 = 4,051,893.95/x - Step 3: Cross multiply
7,646,955.63x = 11,467,068.14 × 4,051,893.95 - Step 4: Simplify right side
7,646,955.63x = 46,463,344,016,499.66 - Step 5: Solve for x
x = 46,463,344,016,499.66/7,646,955.63 - Step 6: Final answer
x = 6,076,057.75
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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.