Finding the Fourth Proportional to 4,110,365.20, 6,165,547.80 and 3,942,403.60
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Solution
The fourth proportional to 4,110,365.20, 6,165,547.80 and 3,942,403.60 is: 5,913,605.40
Step by Step Solution
- Step 1: Write the proportion equation
4,110,365.20 : 6,165,547.80 = 3,942,403.60 : x - Step 2: Convert to fraction form
4,110,365.20/6,165,547.80 = 3,942,403.60/x - Step 3: Cross multiply
4,110,365.20x = 6,165,547.80 × 3,942,403.60 - Step 4: Simplify right side
4,110,365.20x = 24,307,077,842,692.08 - Step 5: Solve for x
x = 24,307,077,842,692.08/4,110,365.20 - Step 6: Final answer
x = 5,913,605.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.