Finding the Fourth Proportional to 49,684,788.12, 74,535,271.74 and 14,673,445.32
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Solution
The fourth proportional to 49,684,788.12, 74,535,271.74 and 14,673,445.32 is: 22,012,557.08
Step by Step Solution
- Step 1: Write the proportion equation
49,684,788.12 : 74,535,271.74 = 14,673,445.32 : x - Step 2: Convert to fraction form
49,684,788.12/74,535,271.74 = 14,673,445.32/x - Step 3: Cross multiply
49,684,788.12x = 74,535,271.74 × 14,673,445.32 - Step 4: Simplify right side
49,684,788.12x = 1,093,689,234,288,231.25 - Step 5: Solve for x
x = 1,093,689,234,288,231.25/49,684,788.12 - Step 6: Final answer
x = 22,012,557.08
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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.