Finding the Fourth Proportional to 12,354,622.84, 17,049,349.98 and 6,772,859.56
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Solution
The fourth proportional to 12,354,622.84, 17,049,349.98 and 6,772,859.56 is: 9,346,530.00
Step by Step Solution
- Step 1: Write the proportion equation
12,354,622.84 : 17,049,349.98 = 6,772,859.56 : x - Step 2: Convert to fraction form
12,354,622.84/17,049,349.98 = 6,772,859.56/x - Step 3: Cross multiply
12,354,622.84x = 17,049,349.98 × 6,772,859.56 - Step 4: Simplify right side
12,354,622.84x = 115,472,853,003,828.81 - Step 5: Solve for x
x = 115,472,853,003,828.81/12,354,622.84 - Step 6: Final answer
x = 9,346,530.00
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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.