Finding the Fourth Proportional to 7,069,605.96, 10,594,524.42 and 3,824,138.40
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Solution
The fourth proportional to 7,069,605.96, 10,594,524.42 and 3,824,138.40 is: 5,730,860.80
Step by Step Solution
- Step 1: Write the proportion equation
7,069,605.96 : 10,594,524.42 = 3,824,138.40 : x - Step 2: Convert to fraction form
7,069,605.96/10,594,524.42 = 3,824,138.40/x - Step 3: Cross multiply
7,069,605.96x = 10,594,524.42 × 3,824,138.40 - Step 4: Simplify right side
7,069,605.96x = 40,514,927,664,259.73 - Step 5: Solve for x
x = 40,514,927,664,259.73/7,069,605.96 - Step 6: Final answer
x = 5,730,860.80
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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.