Finding the Fourth Proportional to 6,562,981.05, 9,844,471.58 and 5,845,535.70
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Solution
The fourth proportional to 6,562,981.05, 9,844,471.58 and 5,845,535.70 is: 8,768,303.55
Step by Step Solution
- Step 1: Write the proportion equation
6,562,981.05 : 9,844,471.58 = 5,845,535.70 : x - Step 2: Convert to fraction form
6,562,981.05/9,844,471.58 = 5,845,535.70/x - Step 3: Cross multiply
6,562,981.05x = 9,844,471.58 × 5,845,535.70 - Step 4: Simplify right side
6,562,981.05x = 57,546,210,039,297.73 - Step 5: Solve for x
x = 57,546,210,039,297.73/6,562,981.05 - Step 6: Final answer
x = 8,768,303.55
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Double scale
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Similar ratio
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1.5x scale
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.