Finding the Fourth Proportional to 11,994,350.50, 16,552,203.69 and 6,487,725.07
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Solution
The fourth proportional to 11,994,350.50, 16,552,203.69 and 6,487,725.07 is: 8,953,060.60
Step by Step Solution
- Step 1: Write the proportion equation
11,994,350.50 : 16,552,203.69 = 6,487,725.07 : x - Step 2: Convert to fraction form
11,994,350.50/16,552,203.69 = 6,487,725.07/x - Step 3: Cross multiply
11,994,350.50x = 16,552,203.69 × 6,487,725.07 - Step 4: Simplify right side
11,994,350.50x = 107,386,146,843,359.52 - Step 5: Solve for x
x = 107,386,146,843,359.52/11,994,350.50 - Step 6: Final answer
x = 8,953,060.60
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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.