Finding the Fourth Proportional to 16,557,117.60, 24,864,015.60 and 8,998,845.60
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Solution
The fourth proportional to 16,557,117.60, 24,864,015.60 and 8,998,845.60 is: 13,513,670.84
Step by Step Solution
- Step 1: Write the proportion equation
16,557,117.60 : 24,864,015.60 = 8,998,845.60 : x - Step 2: Convert to fraction form
16,557,117.60/24,864,015.60 = 8,998,845.60/x - Step 3: Cross multiply
16,557,117.60x = 24,864,015.60 × 8,998,845.60 - Step 4: Simplify right side
16,557,117.60x = 223,747,437,380,391.38 - Step 5: Solve for x
x = 223,747,437,380,391.38/16,557,117.60 - Step 6: Final answer
x = 13,513,670.84
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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.