Finding the Fourth Proportional to 11,716,438.08, 16,168,503.93 and 6,559,984.16
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Solution
The fourth proportional to 11,716,438.08, 16,168,503.93 and 6,559,984.16 is: 9,052,677.01
Step by Step Solution
- Step 1: Write the proportion equation
11,716,438.08 : 16,168,503.93 = 6,559,984.16 : x - Step 2: Convert to fraction form
11,716,438.08/16,168,503.93 = 6,559,984.16/x - Step 3: Cross multiply
11,716,438.08x = 16,168,503.93 × 6,559,984.16 - Step 4: Simplify right side
11,716,438.08x = 106,065,129,626,887.19 - Step 5: Solve for x
x = 106,065,129,626,887.19/11,716,438.08 - Step 6: Final answer
x = 9,052,677.01
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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.