Finding the Fourth Proportional to 6,135,026.36, 8,466,395.60 and 3,381,820.16
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Solution
The fourth proportional to 6,135,026.36, 8,466,395.60 and 3,381,820.16 is: 4,666,944.46
Step by Step Solution
- Step 1: Write the proportion equation
6,135,026.36 : 8,466,395.60 = 3,381,820.16 : x - Step 2: Convert to fraction form
6,135,026.36/8,466,395.60 = 3,381,820.16/x - Step 3: Cross multiply
6,135,026.36x = 8,466,395.60 × 3,381,820.16 - Step 4: Simplify right side
6,135,026.36x = 28,631,827,288,737.86 - Step 5: Solve for x
x = 28,631,827,288,737.86/6,135,026.36 - Step 6: Final answer
x = 4,666,944.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.