Finding the Fourth Proportional to 19,492,807.08, 26,891,629.84 and 11,753,549.96
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Solution
The fourth proportional to 19,492,807.08, 26,891,629.84 and 11,753,549.96 is: 16,214,807.52
Step by Step Solution
- Step 1: Write the proportion equation
19,492,807.08 : 26,891,629.84 = 11,753,549.96 : x - Step 2: Convert to fraction form
19,492,807.08/26,891,629.84 = 11,753,549.96/x - Step 3: Cross multiply
19,492,807.08x = 26,891,629.84 × 11,753,549.96 - Step 4: Simplify right side
19,492,807.08x = 316,072,114,830,266.81 - Step 5: Solve for x
x = 316,072,114,830,266.81/19,492,807.08 - Step 6: Final answer
x = 16,214,807.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.