Finding the Fourth Proportional to 18,416,659.04, 27,627,509.67 and 6,282,864.70
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Solution
The fourth proportional to 18,416,659.04, 27,627,509.67 and 6,282,864.70 is: 9,425,157.13
Step by Step Solution
- Step 1: Write the proportion equation
18,416,659.04 : 27,627,509.67 = 6,282,864.70 : x - Step 2: Convert to fraction form
18,416,659.04/27,627,509.67 = 6,282,864.70/x - Step 3: Cross multiply
18,416,659.04x = 27,627,509.67 × 6,282,864.70 - Step 4: Simplify right side
18,416,659.04x = 173,579,905,254,551.66 - Step 5: Solve for x
x = 173,579,905,254,551.66/18,416,659.04 - Step 6: Final answer
x = 9,425,157.13
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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.