Finding the Fourth Proportional to 8,746,210.40, 13,113,695.81 and 3,632,167.87
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Solution
The fourth proportional to 8,746,210.40, 13,113,695.81 and 3,632,167.87 is: 5,445,917.99
Step by Step Solution
- Step 1: Write the proportion equation
8,746,210.40 : 13,113,695.81 = 3,632,167.87 : x - Step 2: Convert to fraction form
8,746,210.40/13,113,695.81 = 3,632,167.87/x - Step 3: Cross multiply
8,746,210.40x = 13,113,695.81 × 3,632,167.87 - Step 4: Simplify right side
8,746,210.40x = 47,631,144,554,331.80 - Step 5: Solve for x
x = 47,631,144,554,331.80/8,746,210.40 - Step 6: Final answer
x = 5,445,917.99
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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.