Finding the Fourth Proportional to 5,584,536.08, 7,706,988.92 and 4,205,446.68
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Solution
The fourth proportional to 5,584,536.08, 7,706,988.92 and 4,205,446.68 is: 5,803,764.27
Step by Step Solution
- Step 1: Write the proportion equation
5,584,536.08 : 7,706,988.92 = 4,205,446.68 : x - Step 2: Convert to fraction form
5,584,536.08/7,706,988.92 = 4,205,446.68/x - Step 3: Cross multiply
5,584,536.08x = 7,706,988.92 × 4,205,446.68 - Step 4: Simplify right side
5,584,536.08x = 32,411,330,945,383.55 - Step 5: Solve for x
x = 32,411,330,945,383.55/5,584,536.08 - Step 6: Final answer
x = 5,803,764.27
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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.