Finding the Fourth Proportional to 40,502,871.62, 55,887,950.11 and 24,599,680.68
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Solution
The fourth proportional to 40,502,871.62, 55,887,950.11 and 24,599,680.68 is: 33,943,907.47
Step by Step Solution
- Step 1: Write the proportion equation
40,502,871.62 : 55,887,950.11 = 24,599,680.68 : x - Step 2: Convert to fraction form
40,502,871.62/55,887,950.11 = 24,599,680.68/x - Step 3: Cross multiply
40,502,871.62x = 55,887,950.11 × 24,599,680.68 - Step 4: Simplify right side
40,502,871.62x = 1,374,825,726,442,772.25 - Step 5: Solve for x
x = 1,374,825,726,442,772.25/40,502,871.62 - Step 6: Final answer
x = 33,943,907.47
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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.