Finding the Fourth Proportional to 40,816,186.58, 56,326,334.33 and 22,481,472.08
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Solution
The fourth proportional to 40,816,186.58, 56,326,334.33 and 22,481,472.08 is: 31,024,429.74
Step by Step Solution
- Step 1: Write the proportion equation
40,816,186.58 : 56,326,334.33 = 22,481,472.08 : x - Step 2: Convert to fraction form
40,816,186.58/56,326,334.33 = 22,481,472.08/x - Step 3: Cross multiply
40,816,186.58x = 56,326,334.33 × 22,481,472.08 - Step 4: Simplify right side
40,816,186.58x = 1,266,298,912,608,640.25 - Step 5: Solve for x
x = 1,266,298,912,608,640.25/40,816,186.58 - Step 6: Final answer
x = 31,024,429.74
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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.