Finding the Fourth Proportional to 11,765,246.63, 16,233,521.81 and 6,868,246.37
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Solution
The fourth proportional to 11,765,246.63, 16,233,521.81 and 6,868,246.37 is: 9,476,709.73
Step by Step Solution
- Step 1: Write the proportion equation
11,765,246.63 : 16,233,521.81 = 6,868,246.37 : x - Step 2: Convert to fraction form
11,765,246.63/16,233,521.81 = 6,868,246.37/x - Step 3: Cross multiply
11,765,246.63x = 16,233,521.81 × 6,868,246.37 - Step 4: Simplify right side
11,765,246.63x = 111,495,827,128,339.48 - Step 5: Solve for x
x = 111,495,827,128,339.48/11,765,246.63 - Step 6: Final answer
x = 9,476,709.73
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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.