Finding the Fourth Proportional to 27,493,925.98, 41,276,931.94 and 18,436,552.10
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Solution
The fourth proportional to 27,493,925.98, 41,276,931.94 and 18,436,552.10 is: 27,678,997.42
Step by Step Solution
- Step 1: Write the proportion equation
27,493,925.98 : 41,276,931.94 = 18,436,552.10 : x - Step 2: Convert to fraction form
27,493,925.98/41,276,931.94 = 18,436,552.10/x - Step 3: Cross multiply
27,493,925.98x = 41,276,931.94 × 18,436,552.10 - Step 4: Simplify right side
27,493,925.98x = 761,004,306,239,964.12 - Step 5: Solve for x
x = 761,004,306,239,964.12/27,493,925.98 - Step 6: Final answer
x = 27,678,997.42
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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.