Finding the Fourth Proportional to 6,795,268.84, 9,377,472.53 and 3,739,483.09
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Solution
The fourth proportional to 6,795,268.84, 9,377,472.53 and 3,739,483.09 is: 5,160,487.51
Step by Step Solution
- Step 1: Write the proportion equation
6,795,268.84 : 9,377,472.53 = 3,739,483.09 : x - Step 2: Convert to fraction form
6,795,268.84/9,377,472.53 = 3,739,483.09/x - Step 3: Cross multiply
6,795,268.84x = 9,377,472.53 × 3,739,483.09 - Step 4: Simplify right side
6,795,268.84x = 35,066,899,973,945.07 - Step 5: Solve for x
x = 35,066,899,973,945.07/6,795,268.84 - Step 6: Final answer
x = 5,160,487.51
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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.