Finding the Fourth Proportional to 15,137,932.80, 22,683,648.24 and 10,273,918.44
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Solution
The fourth proportional to 15,137,932.80, 22,683,648.24 and 10,273,918.44 is: 15,395,097.54
Step by Step Solution
- Step 1: Write the proportion equation
15,137,932.80 : 22,683,648.24 = 10,273,918.44 : x - Step 2: Convert to fraction form
15,137,932.80/22,683,648.24 = 10,273,918.44/x - Step 3: Cross multiply
15,137,932.80x = 22,683,648.24 × 10,273,918.44 - Step 4: Simplify right side
15,137,932.80x = 233,049,951,939,409.53 - Step 5: Solve for x
x = 233,049,951,939,409.53/15,137,932.80 - Step 6: Final answer
x = 15,395,097.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.