Finding the Fourth Proportional to 10,195,748.63, 14,060,352.80 and 6,850,479.96
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Solution
The fourth proportional to 10,195,748.63, 14,060,352.80 and 6,850,479.96 is: 9,447,091.00
Step by Step Solution
- Step 1: Write the proportion equation
10,195,748.63 : 14,060,352.80 = 6,850,479.96 : x - Step 2: Convert to fraction form
10,195,748.63/14,060,352.80 = 6,850,479.96/x - Step 3: Cross multiply
10,195,748.63x = 14,060,352.80 × 6,850,479.96 - Step 4: Simplify right side
10,195,748.63x = 96,320,165,104,056.09 - Step 5: Solve for x
x = 96,320,165,104,056.09/10,195,748.63 - Step 6: Final answer
x = 9,447,091.00
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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.