Finding the Fourth Proportional to 19,369,375.08, 26,728,875 and 11,103,511.56
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Solution
The fourth proportional to 19,369,375.08, 26,728,875 and 11,103,511.56 is: 15,322,351.46
Step by Step Solution
- Step 1: Write the proportion equation
19,369,375.08 : 26,728,875 = 11,103,511.56 : x - Step 2: Convert to fraction form
19,369,375.08/26,728,875 = 11,103,511.56/x - Step 3: Cross multiply
19,369,375.08x = 26,728,875 × 11,103,511.56 - Step 4: Simplify right side
19,369,375.08x = 296,784,372,548,295 - Step 5: Solve for x
x = 296,784,372,548,295/19,369,375.08 - Step 6: Final answer
x = 15,322,351.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.