Finding the Fourth Proportional to 5,060,327.10, 6,983,330.16 and 2,768,526.06
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Solution
The fourth proportional to 5,060,327.10, 6,983,330.16 and 2,768,526.06 is: 3,820,609.05
Step by Step Solution
- Step 1: Write the proportion equation
5,060,327.10 : 6,983,330.16 = 2,768,526.06 : x - Step 2: Convert to fraction form
5,060,327.10/6,983,330.16 = 2,768,526.06/x - Step 3: Cross multiply
5,060,327.10x = 6,983,330.16 × 2,768,526.06 - Step 4: Simplify right side
5,060,327.10x = 19,333,531,533,543.97 - Step 5: Solve for x
x = 19,333,531,533,543.97/5,060,327.10 - Step 6: Final answer
x = 3,820,609.05
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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.