Finding the Fourth Proportional to 7,523,272.08, 10,385,293.41 and 5,079,193.47
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Solution
The fourth proportional to 7,523,272.08, 10,385,293.41 and 5,079,193.47 is: 7,011,432.51
Step by Step Solution
- Step 1: Write the proportion equation
7,523,272.08 : 10,385,293.41 = 5,079,193.47 : x - Step 2: Convert to fraction form
7,523,272.08/10,385,293.41 = 5,079,193.47/x - Step 3: Cross multiply
7,523,272.08x = 10,385,293.41 × 5,079,193.47 - Step 4: Simplify right side
7,523,272.08x = 52,748,914,472,106.03 - Step 5: Solve for x
x = 52,748,914,472,106.03/7,523,272.08 - Step 6: Final answer
x = 7,011,432.51
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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.