Finding the Fourth Proportional to 10,847,053.96, 14,968,893.36 and 5,952,357.88
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Solution
The fourth proportional to 10,847,053.96, 14,968,893.36 and 5,952,357.88 is: 8,214,231.32
Step by Step Solution
- Step 1: Write the proportion equation
10,847,053.96 : 14,968,893.36 = 5,952,357.88 : x - Step 2: Convert to fraction form
10,847,053.96/14,968,893.36 = 5,952,357.88/x - Step 3: Cross multiply
10,847,053.96x = 14,968,893.36 × 5,952,357.88 - Step 4: Simplify right side
10,847,053.96x = 89,100,210,346,275.67 - Step 5: Solve for x
x = 89,100,210,346,275.67/10,847,053.96 - Step 6: Final answer
x = 8,214,231.32
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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.