Finding the Fourth Proportional to 5,777,627.13, 7,973,124.84 and 3,199,308.23
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Solution
The fourth proportional to 5,777,627.13, 7,973,124.84 and 3,199,308.23 is: 4,415,045.03
Step by Step Solution
- Step 1: Write the proportion equation
5,777,627.13 : 7,973,124.84 = 3,199,308.23 : x - Step 2: Convert to fraction form
5,777,627.13/7,973,124.84 = 3,199,308.23/x - Step 3: Cross multiply
5,777,627.13x = 7,973,124.84 × 3,199,308.23 - Step 4: Simplify right side
5,777,627.13x = 25,508,483,939,362.25 - Step 5: Solve for x
x = 25,508,483,939,362.25/5,777,627.13 - Step 6: Final answer
x = 4,415,045.03
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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.