Finding the Fourth Proportional to 11,668,340.01, 16,101,887.11 and 6,441,235.91
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Solution
The fourth proportional to 11,668,340.01, 16,101,887.11 and 6,441,235.91 is: 8,888,672.53
Step by Step Solution
- Step 1: Write the proportion equation
11,668,340.01 : 16,101,887.11 = 6,441,235.91 : x - Step 2: Convert to fraction form
11,668,340.01/16,101,887.11 = 6,441,235.91/x - Step 3: Cross multiply
11,668,340.01x = 16,101,887.11 × 6,441,235.91 - Step 4: Simplify right side
11,668,340.01x = 103,716,053,358,982.52 - Step 5: Solve for x
x = 103,716,053,358,982.52/11,668,340.01 - Step 6: Final answer
x = 8,888,672.53
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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.