Finding the Fourth Proportional to 5,068,997.04, 6,995,408.76 and 2,893,894.32
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Solution
The fourth proportional to 5,068,997.04, 6,995,408.76 and 2,893,894.32 is: 3,993,684.26
Step by Step Solution
- Step 1: Write the proportion equation
5,068,997.04 : 6,995,408.76 = 2,893,894.32 : x - Step 2: Convert to fraction form
5,068,997.04/6,995,408.76 = 2,893,894.32/x - Step 3: Cross multiply
5,068,997.04x = 6,995,408.76 × 2,893,894.32 - Step 4: Simplify right side
5,068,997.04x = 20,243,973,676,642.24 - Step 5: Solve for x
x = 20,243,973,676,642.24/5,068,997.04 - Step 6: Final answer
x = 3,993,684.26
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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.