Finding the Fourth Proportional to 10,217,066.32, 14,102,968.19 and 6,088,392.61
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Solution
The fourth proportional to 10,217,066.32, 14,102,968.19 and 6,088,392.61 is: 8,404,017.80
Step by Step Solution
- Step 1: Write the proportion equation
10,217,066.32 : 14,102,968.19 = 6,088,392.61 : x - Step 2: Convert to fraction form
10,217,066.32/14,102,968.19 = 6,088,392.61/x - Step 3: Cross multiply
10,217,066.32x = 14,102,968.19 × 6,088,392.61 - Step 4: Simplify right side
10,217,066.32x = 85,864,407,241,361.69 - Step 5: Solve for x
x = 85,864,407,241,361.69/10,217,066.32 - Step 6: Final answer
x = 8,404,017.80
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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.