Finding the Fourth Proportional to 7,395,904.08, 10,206,151.83 and 4,132,745.63
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Solution
The fourth proportional to 7,395,904.08, 10,206,151.83 and 4,132,745.63 is: 5,703,079.55
Step by Step Solution
- Step 1: Write the proportion equation
7,395,904.08 : 10,206,151.83 = 4,132,745.63 : x - Step 2: Convert to fraction form
7,395,904.08/10,206,151.83 = 4,132,745.63/x - Step 3: Cross multiply
7,395,904.08x = 10,206,151.83 × 4,132,745.63 - Step 4: Simplify right side
7,395,904.08x = 42,179,429,323,518.24 - Step 5: Solve for x
x = 42,179,429,323,518.24/7,395,904.08 - Step 6: Final answer
x = 5,703,079.55
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1.5x scale
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.