Finding the Fourth Proportional to 19,071,594.84, 26,318,602.98 and 14,198,608.92
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Solution
The fourth proportional to 19,071,594.84, 26,318,602.98 and 14,198,608.92 is: 19,593,932.98
Step by Step Solution
- Step 1: Write the proportion equation
19,071,594.84 : 26,318,602.98 = 14,198,608.92 : x - Step 2: Convert to fraction form
19,071,594.84/26,318,602.98 = 14,198,608.92/x - Step 3: Cross multiply
19,071,594.84x = 26,318,602.98 × 14,198,608.92 - Step 4: Simplify right side
19,071,594.84x = 373,687,551,033,766.56 - Step 5: Solve for x
x = 373,687,551,033,766.56/19,071,594.84 - Step 6: Final answer
x = 19,593,932.98
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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.