Finding the Fourth Proportional to 17,863,570.88, 24,651,201.12 and 10,129,319.36
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Solution
The fourth proportional to 17,863,570.88, 24,651,201.12 and 10,129,319.36 is: 13,978,162.06
Step by Step Solution
- Step 1: Write the proportion equation
17,863,570.88 : 24,651,201.12 = 10,129,319.36 : x - Step 2: Convert to fraction form
17,863,570.88/24,651,201.12 = 10,129,319.36/x - Step 3: Cross multiply
17,863,570.88x = 24,651,201.12 × 10,129,319.36 - Step 4: Simplify right side
17,863,570.88x = 249,699,888,752,069.69 - Step 5: Solve for x
x = 249,699,888,752,069.69/17,863,570.88 - Step 6: Final answer
x = 13,978,162.06
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.