Finding the Fourth Proportional to 12,203,953.07, 18,334,513.69 and 11,514,545.06
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Solution
The fourth proportional to 12,203,953.07, 18,334,513.69 and 11,514,545.06 is: 17,298,786.94
Step by Step Solution
- Step 1: Write the proportion equation
12,203,953.07 : 18,334,513.69 = 11,514,545.06 : x - Step 2: Convert to fraction form
12,203,953.07/18,334,513.69 = 11,514,545.06/x - Step 3: Cross multiply
12,203,953.07x = 18,334,513.69 × 11,514,545.06 - Step 4: Simplify right side
12,203,953.07x = 211,113,583,916,232.94 - Step 5: Solve for x
x = 211,113,583,916,232.94/12,203,953.07 - Step 6: Final answer
x = 17,298,786.94
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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.