Finding the Fourth Proportional to 5,266,536.84, 7,901,773.56 and 2,073,888.60
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Solution
The fourth proportional to 5,266,536.84, 7,901,773.56 and 2,073,888.60 is: 3,111,607.99
Step by Step Solution
- Step 1: Write the proportion equation
5,266,536.84 : 7,901,773.56 = 2,073,888.60 : x - Step 2: Convert to fraction form
5,266,536.84/7,901,773.56 = 2,073,888.60/x - Step 3: Cross multiply
5,266,536.84x = 7,901,773.56 × 2,073,888.60 - Step 4: Simplify right side
5,266,536.84x = 16,387,398,105,865.42 - Step 5: Solve for x
x = 16,387,398,105,865.42/5,266,536.84 - Step 6: Final answer
x = 3,111,607.99
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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.