Finding the Fourth Proportional to 49,610,838.15, 74,426,190.66 and 27,782,259.80
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Solution
The fourth proportional to 49,610,838.15, 74,426,190.66 and 27,782,259.80 is: 41,678,952.45
Step by Step Solution
- Step 1: Write the proportion equation
49,610,838.15 : 74,426,190.66 = 27,782,259.80 : x - Step 2: Convert to fraction form
49,610,838.15/74,426,190.66 = 27,782,259.80/x - Step 3: Cross multiply
49,610,838.15x = 74,426,190.66 × 27,782,259.80 - Step 4: Simplify right side
49,610,838.15x = 2,067,727,764,468,322.50 - Step 5: Solve for x
x = 2,067,727,764,468,322.50/49,610,838.15 - Step 6: Final answer
x = 41,678,952.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.