Finding the Fourth Proportional to 11,765,248.63, 16,233,524.56 and 6,868,248.37
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Solution
The fourth proportional to 11,765,248.63, 16,233,524.56 and 6,868,248.37 is: 9,476,712.49
Step by Step Solution
- Step 1: Write the proportion equation
11,765,248.63 : 16,233,524.56 = 6,868,248.37 : x - Step 2: Convert to fraction form
11,765,248.63/16,233,524.56 = 6,868,248.37/x - Step 3: Cross multiply
11,765,248.63x = 16,233,524.56 × 6,868,248.37 - Step 4: Simplify right side
11,765,248.63x = 111,495,878,598,574.97 - Step 5: Solve for x
x = 111,495,878,598,574.97/11,765,248.63 - Step 6: Final answer
x = 9,476,712.49
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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.