Finding the Fourth Proportional to 6,951,693.66, 9,591,536.07 and 4,196,203.26
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Solution
The fourth proportional to 6,951,693.66, 9,591,536.07 and 4,196,203.26 is: 5,789,673.26
Step by Step Solution
- Step 1: Write the proportion equation
6,951,693.66 : 9,591,536.07 = 4,196,203.26 : x - Step 2: Convert to fraction form
6,951,693.66/9,591,536.07 = 4,196,203.26/x - Step 3: Cross multiply
6,951,693.66x = 9,591,536.07 × 4,196,203.26 - Step 4: Simplify right side
6,951,693.66x = 40,248,034,925,341.59 - Step 5: Solve for x
x = 40,248,034,925,341.59/6,951,693.66 - Step 6: Final answer
x = 5,789,673.26
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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.