Finding the Fourth Proportional to 16,368,091.60, 24,552,133.08 and 5,585,391.76
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Solution
The fourth proportional to 16,368,091.60, 24,552,133.08 and 5,585,391.76 is: 8,378,086.17
Step by Step Solution
- Step 1: Write the proportion equation
16,368,091.60 : 24,552,133.08 = 5,585,391.76 : x - Step 2: Convert to fraction form
16,368,091.60/24,552,133.08 = 5,585,391.76/x - Step 3: Cross multiply
16,368,091.60x = 24,552,133.08 × 5,585,391.76 - Step 4: Simplify right side
16,368,091.60x = 137,133,281,795,455.41 - Step 5: Solve for x
x = 137,133,281,795,455.41/16,368,091.60 - Step 6: Final answer
x = 8,378,086.17
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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.