Finding the Fourth Proportional to 11,703,474.02, 16,151,421.93 and 6,546,528.02
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Solution
The fourth proportional to 11,703,474.02, 16,151,421.93 and 6,546,528.02 is: 9,034,559.83
Step by Step Solution
- Step 1: Write the proportion equation
11,703,474.02 : 16,151,421.93 = 6,546,528.02 : x - Step 2: Convert to fraction form
11,703,474.02/16,151,421.93 = 6,546,528.02/x - Step 3: Cross multiply
11,703,474.02x = 16,151,421.93 × 6,546,528.02 - Step 4: Simplify right side
11,703,474.02x = 105,735,736,227,587.47 - Step 5: Solve for x
x = 105,735,736,227,587.47/11,703,474.02 - Step 6: Final answer
x = 9,034,559.83
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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.