Finding the Fourth Proportional to 27,031,714.66, 40,547,545.26 and 10,857,668.68
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Solution
The fourth proportional to 27,031,714.66, 40,547,545.26 and 10,857,668.68 is: 16,286,492.28
Step by Step Solution
- Step 1: Write the proportion equation
27,031,714.66 : 40,547,545.26 = 10,857,668.68 : x - Step 2: Convert to fraction form
27,031,714.66/40,547,545.26 = 10,857,668.68/x - Step 3: Cross multiply
27,031,714.66x = 40,547,545.26 × 10,857,668.68 - Step 4: Simplify right side
27,031,714.66x = 440,251,812,220,384.44 - Step 5: Solve for x
x = 440,251,812,220,384.44/27,031,714.66 - Step 6: Final answer
x = 16,286,492.28
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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.