Finding the Fourth Proportional to 19,251,399.24, 28,862,110.62 and 9,529,304.28
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Solution
The fourth proportional to 19,251,399.24, 28,862,110.62 and 9,529,304.28 is: 14,286,537.35
Step by Step Solution
- Step 1: Write the proportion equation
19,251,399.24 : 28,862,110.62 = 9,529,304.28 : x - Step 2: Convert to fraction form
19,251,399.24/28,862,110.62 = 9,529,304.28/x - Step 3: Cross multiply
19,251,399.24x = 28,862,110.62 × 9,529,304.28 - Step 4: Simplify right side
19,251,399.24x = 275,035,834,260,999.44 - Step 5: Solve for x
x = 275,035,834,260,999.44/19,251,399.24 - Step 6: Final answer
x = 14,286,537.35
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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.