Finding the Fourth Proportional to 31,193,678.24, 46,772,506.98 and 9,622,488.08
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Solution
The fourth proportional to 31,193,678.24, 46,772,506.98 and 9,622,488.08 is: 14,428,176.36
Step by Step Solution
- Step 1: Write the proportion equation
31,193,678.24 : 46,772,506.98 = 9,622,488.08 : x - Step 2: Convert to fraction form
31,193,678.24/46,772,506.98 = 9,622,488.08/x - Step 3: Cross multiply
31,193,678.24x = 46,772,506.98 × 9,622,488.08 - Step 4: Simplify right side
31,193,678.24x = 450,067,890,886,766.75 - Step 5: Solve for x
x = 450,067,890,886,766.75/31,193,678.24 - Step 6: Final answer
x = 14,428,176.36
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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.