Finding the Fourth Proportional to 15,695,058.97, 23,543,504.68 and 4,765,605.13
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Solution
The fourth proportional to 15,695,058.97, 23,543,504.68 and 4,765,605.13 is: 7,148,685.90
Step by Step Solution
- Step 1: Write the proportion equation
15,695,058.97 : 23,543,504.68 = 4,765,605.13 : x - Step 2: Convert to fraction form
15,695,058.97/23,543,504.68 = 4,765,605.13/x - Step 3: Cross multiply
15,695,058.97x = 23,543,504.68 × 4,765,605.13 - Step 4: Simplify right side
15,695,058.97x = 112,199,046,694,232.23 - Step 5: Solve for x
x = 112,199,046,694,232.23/15,695,058.97 - Step 6: Final answer
x = 7,148,685.90
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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.