Finding the Fourth Proportional to 7,514,437.19, 10,369,927.08 and 4,076,677.31
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Solution
The fourth proportional to 7,514,437.19, 10,369,927.08 and 4,076,677.31 is: 5,625,816.73
Step by Step Solution
- Step 1: Write the proportion equation
7,514,437.19 : 10,369,927.08 = 4,076,677.31 : x - Step 2: Convert to fraction form
7,514,437.19/10,369,927.08 = 4,076,677.31/x - Step 3: Cross multiply
7,514,437.19x = 10,369,927.08 × 4,076,677.31 - Step 4: Simplify right side
7,514,437.19x = 42,274,846,433,390.55 - Step 5: Solve for x
x = 42,274,846,433,390.55/7,514,437.19 - Step 6: Final answer
x = 5,625,816.73
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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.