Finding the Fourth Proportional to 6,106,313.36, 8,426,329.17 and 3,352,981.50
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Solution
The fourth proportional to 6,106,313.36, 8,426,329.17 and 3,352,981.50 is: 4,626,904.02
Step by Step Solution
- Step 1: Write the proportion equation
6,106,313.36 : 8,426,329.17 = 3,352,981.50 : x - Step 2: Convert to fraction form
6,106,313.36/8,426,329.17 = 3,352,981.50/x - Step 3: Cross multiply
6,106,313.36x = 8,426,329.17 × 3,352,981.50 - Step 4: Simplify right side
6,106,313.36x = 28,253,325,819,920.36 - Step 5: Solve for x
x = 28,253,325,819,920.36/6,106,313.36 - Step 6: Final answer
x = 4,626,904.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.