Finding the Fourth Proportional to 35,583,702.82, 53,356,369.11 and 19,197,770.02
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Solution
The fourth proportional to 35,583,702.82, 53,356,369.11 and 19,197,770.02 is: 28,786,304.46
Step by Step Solution
- Step 1: Write the proportion equation
35,583,702.82 : 53,356,369.11 = 19,197,770.02 : x - Step 2: Convert to fraction form
35,583,702.82/53,356,369.11 = 19,197,770.02/x - Step 3: Cross multiply
35,583,702.82x = 53,356,369.11 × 19,197,770.02 - Step 4: Simplify right side
35,583,702.82x = 1,024,323,303,276,012 - Step 5: Solve for x
x = 1,024,323,303,276,012/35,583,702.82 - Step 6: Final answer
x = 28,786,304.46
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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.