Finding the Fourth Proportional to 10,808,165.08, 14,913,794.75 and 6,456,327.58
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Solution
The fourth proportional to 10,808,165.08, 14,913,794.75 and 6,456,327.58 is: 8,908,852.12
Step by Step Solution
- Step 1: Write the proportion equation
10,808,165.08 : 14,913,794.75 = 6,456,327.58 : x - Step 2: Convert to fraction form
10,808,165.08/14,913,794.75 = 6,456,327.58/x - Step 3: Cross multiply
10,808,165.08x = 14,913,794.75 × 6,456,327.58 - Step 4: Simplify right side
10,808,165.08x = 96,288,344,366,884.20 - Step 5: Solve for x
x = 96,288,344,366,884.20/10,808,165.08 - Step 6: Final answer
x = 8,908,852.12
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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.