Finding the Fourth Proportional to 25,916,089.68, 35,763,560.69 and 14,902,576.98
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Solution
The fourth proportional to 25,916,089.68, 35,763,560.69 and 14,902,576.98 is: 20,565,186.44
Step by Step Solution
- Step 1: Write the proportion equation
25,916,089.68 : 35,763,560.69 = 14,902,576.98 : x - Step 2: Convert to fraction form
25,916,089.68/35,763,560.69 = 14,902,576.98/x - Step 3: Cross multiply
25,916,089.68x = 35,763,560.69 × 14,902,576.98 - Step 4: Simplify right side
25,916,089.68x = 532,969,216,187,114.06 - Step 5: Solve for x
x = 532,969,216,187,114.06/25,916,089.68 - Step 6: Final answer
x = 20,565,186.44
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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.