Finding the Fourth Proportional to 6,147,553.22, 9,221,772.75 and 2,361,036.09
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Solution
The fourth proportional to 6,147,553.22, 9,221,772.75 and 2,361,036.09 is: 3,541,724.25
Step by Step Solution
- Step 1: Write the proportion equation
6,147,553.22 : 9,221,772.75 = 2,361,036.09 : x - Step 2: Convert to fraction form
6,147,553.22/9,221,772.75 = 2,361,036.09/x - Step 3: Cross multiply
6,147,553.22x = 9,221,772.75 × 2,361,036.09 - Step 4: Simplify right side
6,147,553.22x = 21,772,938,302,256.31 - Step 5: Solve for x
x = 21,772,938,302,256.31/6,147,553.22 - Step 6: Final answer
x = 3,541,724.25
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.