Finding the Fourth Proportional to 6,965,429.08, 10,443,373.74 and 3,547,098.68
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Solution
The fourth proportional to 6,965,429.08, 10,443,373.74 and 3,547,098.68 is: 5,318,218.99
Step by Step Solution
- Step 1: Write the proportion equation
6,965,429.08 : 10,443,373.74 = 3,547,098.68 : x - Step 2: Convert to fraction form
6,965,429.08/10,443,373.74 = 3,547,098.68/x - Step 3: Cross multiply
6,965,429.08x = 10,443,373.74 × 3,547,098.68 - Step 4: Simplify right side
6,965,429.08x = 37,043,677,207,900.66 - Step 5: Solve for x
x = 37,043,677,207,900.66/6,965,429.08 - Step 6: Final answer
x = 5,318,218.99
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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.