Finding the Fourth Proportional to 27,329,545.92, 37,714,767.77 and 14,939,691.02
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Solution
The fourth proportional to 27,329,545.92, 37,714,767.77 and 14,939,691.02 is: 20,616,770.54
Step by Step Solution
- Step 1: Write the proportion equation
27,329,545.92 : 37,714,767.77 = 14,939,691.02 : x - Step 2: Convert to fraction form
27,329,545.92/37,714,767.77 = 14,939,691.02/x - Step 3: Cross multiply
27,329,545.92x = 37,714,767.77 × 14,939,691.02 - Step 4: Simplify right side
27,329,545.92x = 563,446,977,111,582.12 - Step 5: Solve for x
x = 563,446,977,111,582.12/27,329,545.92 - Step 6: Final answer
x = 20,616,770.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.