Finding the Fourth Proportional to 19,208,596.08, 28,812,942.90 and 7,849,042.68
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Solution
The fourth proportional to 19,208,596.08, 28,812,942.90 and 7,849,042.68 is: 11,773,583.95
Step by Step Solution
- Step 1: Write the proportion equation
19,208,596.08 : 28,812,942.90 = 7,849,042.68 : x - Step 2: Convert to fraction form
19,208,596.08/28,812,942.90 = 7,849,042.68/x - Step 3: Cross multiply
19,208,596.08x = 28,812,942.90 × 7,849,042.68 - Step 4: Simplify right side
19,208,596.08x = 226,154,018,558,502.94 - Step 5: Solve for x
x = 226,154,018,558,502.94/19,208,596.08 - Step 6: Final answer
x = 11,773,583.95
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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.