Finding the Fourth Proportional to 36,041,192.53, 49,736,545.79 and 19,520,930.77
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Solution
The fourth proportional to 36,041,192.53, 49,736,545.79 and 19,520,930.77 is: 26,938,722.02
Step by Step Solution
- Step 1: Write the proportion equation
36,041,192.53 : 49,736,545.79 = 19,520,930.77 : x - Step 2: Convert to fraction form
36,041,192.53/49,736,545.79 = 19,520,930.77/x - Step 3: Cross multiply
36,041,192.53x = 49,736,545.79 × 19,520,930.77 - Step 4: Simplify right side
36,041,192.53x = 970,903,666,883,578.75 - Step 5: Solve for x
x = 970,903,666,883,578.75/36,041,192.53 - Step 6: Final answer
x = 26,938,722.02
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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.