Finding the Fourth Proportional to 13,094,734.66, 19,629,888.54 and 4,452,929.68
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Solution
The fourth proportional to 13,094,734.66, 19,629,888.54 and 4,452,929.68 is: 6,675,241.28
Step by Step Solution
- Step 1: Write the proportion equation
13,094,734.66 : 19,629,888.54 = 4,452,929.68 : x - Step 2: Convert to fraction form
13,094,734.66/19,629,888.54 = 4,452,929.68/x - Step 3: Cross multiply
13,094,734.66x = 19,629,888.54 × 4,452,929.68 - Step 4: Simplify right side
13,094,734.66x = 87,410,513,294,857.86 - Step 5: Solve for x
x = 87,410,513,294,857.86/13,094,734.66 - Step 6: Final answer
x = 6,675,241.28
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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.