Finding the Fourth Proportional to 7,395,606.08, 10,206,330.63 and 4,132,500.02
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Solution
The fourth proportional to 7,395,606.08, 10,206,330.63 and 4,132,500.02 is: 5,703,070.32
Step by Step Solution
- Step 1: Write the proportion equation
7,395,606.08 : 10,206,330.63 = 4,132,500.02 : x - Step 2: Convert to fraction form
7,395,606.08/10,206,330.63 = 4,132,500.02/x - Step 3: Cross multiply
7,395,606.08x = 10,206,330.63 × 4,132,500.02 - Step 4: Simplify right side
7,395,606.08x = 42,177,661,527,592.14 - Step 5: Solve for x
x = 42,177,661,527,592.14/7,395,606.08 - Step 6: Final answer
x = 5,703,070.32
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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.