Finding the Fourth Proportional to 49,484,528.06, 74,224,377.83 and 18,366,240.17
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Solution
The fourth proportional to 49,484,528.06, 74,224,377.83 and 18,366,240.17 is: 27,548,464.19
Step by Step Solution
- Step 1: Write the proportion equation
49,484,528.06 : 74,224,377.83 = 18,366,240.17 : x - Step 2: Convert to fraction form
49,484,528.06/74,224,377.83 = 18,366,240.17/x - Step 3: Cross multiply
49,484,528.06x = 74,224,377.83 × 18,366,240.17 - Step 4: Simplify right side
49,484,528.06x = 1,363,222,749,369,397 - Step 5: Solve for x
x = 1,363,222,749,369,397/49,484,528.06 - Step 6: Final answer
x = 27,548,464.19
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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.