Finding the Fourth Proportional to 18,304,563.12, 25,260,683.00 and 10,044,553.14
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Solution
The fourth proportional to 18,304,563.12, 25,260,683.00 and 10,044,553.14 is: 13,861,695.09
Step by Step Solution
- Step 1: Write the proportion equation
18,304,563.12 : 25,260,683.00 = 10,044,553.14 : x - Step 2: Convert to fraction form
18,304,563.12/25,260,683.00 = 10,044,553.14/x - Step 3: Cross multiply
18,304,563.12x = 25,260,683.00 × 10,044,553.14 - Step 4: Simplify right side
18,304,563.12x = 253,732,272,695,971.88 - Step 5: Solve for x
x = 253,732,272,695,971.88/18,304,563.12 - Step 6: Final answer
x = 13,861,695.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.