Finding the Fourth Proportional to 11,703,473.02, 16,151,420.55 and 6,546,527.02
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Solution
The fourth proportional to 11,703,473.02, 16,151,420.55 and 6,546,527.02 is: 9,034,558.45
Step by Step Solution
- Step 1: Write the proportion equation
11,703,473.02 : 16,151,420.55 = 6,546,527.02 : x - Step 2: Convert to fraction form
11,703,473.02/16,151,420.55 = 6,546,527.02/x - Step 3: Cross multiply
11,703,473.02x = 16,151,420.55 × 6,546,527.02 - Step 4: Simplify right side
11,703,473.02x = 105,735,711,041,958.27 - Step 5: Solve for x
x = 105,735,711,041,958.27/11,703,473.02 - Step 6: Final answer
x = 9,034,558.45
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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.