Finding the Fourth Proportional to 5,547,838.35, 8,322,668.33 and 1,709,661.42
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Solution
The fourth proportional to 5,547,838.35, 8,322,668.33 and 1,709,661.42 is: 2,564,772.81
Step by Step Solution
- Step 1: Write the proportion equation
5,547,838.35 : 8,322,668.33 = 1,709,661.42 : x - Step 2: Convert to fraction form
5,547,838.35/8,322,668.33 = 1,709,661.42/x - Step 3: Cross multiply
5,547,838.35x = 8,322,668.33 × 1,709,661.42 - Step 4: Simplify right side
5,547,838.35x = 14,228,944,946,708.52 - Step 5: Solve for x
x = 14,228,944,946,708.52/5,547,838.35 - Step 6: Final answer
x = 2,564,772.81
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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.