Finding the Fourth Proportional to 8,694,866.70, 13,038,363.45 and 3,301,724.70
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Solution
The fourth proportional to 8,694,866.70, 13,038,363.45 and 3,301,724.70 is: 4,951,092.19
Step by Step Solution
- Step 1: Write the proportion equation
8,694,866.70 : 13,038,363.45 = 3,301,724.70 : x - Step 2: Convert to fraction form
8,694,866.70/13,038,363.45 = 3,301,724.70/x - Step 3: Cross multiply
8,694,866.70x = 13,038,363.45 × 3,301,724.70 - Step 4: Simplify right side
8,694,866.70x = 43,049,086,650,442.22 - Step 5: Solve for x
x = 43,049,086,650,442.22/8,694,866.70 - Step 6: Final answer
x = 4,951,092.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.