Finding the Fourth Proportional to 44,025,719.40, 66,042,054.30 and 11,677,631.49
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Solution
The fourth proportional to 44,025,719.40, 66,042,054.30 and 11,677,631.49 is: 17,517,369.02
Step by Step Solution
- Step 1: Write the proportion equation
44,025,719.40 : 66,042,054.30 = 11,677,631.49 : x - Step 2: Convert to fraction form
44,025,719.40/66,042,054.30 = 11,677,631.49/x - Step 3: Cross multiply
44,025,719.40x = 66,042,054.30 × 11,677,631.49 - Step 4: Simplify right side
44,025,719.40x = 771,214,773,001,784.38 - Step 5: Solve for x
x = 771,214,773,001,784.38/44,025,719.40 - Step 6: Final answer
x = 17,517,369.02
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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.