Finding the Fourth Proportional to 6,558,709.27, 9,051,062.16 and 3,658,288
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Solution
The fourth proportional to 6,558,709.27, 9,051,062.16 and 3,658,288 is: 5,048,461.63
Step by Step Solution
- Step 1: Write the proportion equation
6,558,709.27 : 9,051,062.16 = 3,658,288 : x - Step 2: Convert to fraction form
6,558,709.27/9,051,062.16 = 3,658,288/x - Step 3: Cross multiply
6,558,709.27x = 9,051,062.16 × 3,658,288 - Step 4: Simplify right side
6,558,709.27x = 33,111,392,087,182.08 - Step 5: Solve for x
x = 33,111,392,087,182.08/6,558,709.27 - Step 6: Final answer
x = 5,048,461.63
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1.5x scale
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.