Finding the Fourth Proportional to 36,829,237.44, 50,828,929.88 and 21,153,171.36
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Solution
The fourth proportional to 36,829,237.44, 50,828,929.88 and 21,153,171.36 is: 29,194,008.31
Step by Step Solution
- Step 1: Write the proportion equation
36,829,237.44 : 50,828,929.88 = 21,153,171.36 : x - Step 2: Convert to fraction form
36,829,237.44/50,828,929.88 = 21,153,171.36/x - Step 3: Cross multiply
36,829,237.44x = 50,828,929.88 × 21,153,171.36 - Step 4: Simplify right side
36,829,237.44x = 1,075,193,063,797,064.25 - Step 5: Solve for x
x = 1,075,193,063,797,064.25/36,829,237.44 - Step 6: Final answer
x = 29,194,008.31
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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.