Finding the Fourth Proportional to 19,703,666.09, 29,558,319.72 and 6,057,958.10
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Solution
The fourth proportional to 19,703,666.09, 29,558,319.72 and 6,057,958.10 is: 9,087,804.35
Step by Step Solution
- Step 1: Write the proportion equation
19,703,666.09 : 29,558,319.72 = 6,057,958.10 : x - Step 2: Convert to fraction form
19,703,666.09/29,558,319.72 = 6,057,958.10/x - Step 3: Cross multiply
19,703,666.09x = 29,558,319.72 × 6,057,958.10 - Step 4: Simplify right side
19,703,666.09x = 179,063,062,370,163.72 - Step 5: Solve for x
x = 179,063,062,370,163.72/19,703,666.09 - Step 6: Final answer
x = 9,087,804.35
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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.