Finding the Fourth Proportional to 7,396,094.54, 10,206,420.36 and 4,132,936.08
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Solution
The fourth proportional to 7,396,094.54, 10,206,420.36 and 4,132,936.08 is: 5,703,345.56
Step by Step Solution
- Step 1: Write the proportion equation
7,396,094.54 : 10,206,420.36 = 4,132,936.08 : x - Step 2: Convert to fraction form
7,396,094.54/10,206,420.36 = 4,132,936.08/x - Step 3: Cross multiply
7,396,094.54x = 10,206,420.36 × 4,132,936.08 - Step 4: Simplify right side
7,396,094.54x = 42,182,482,953,490.59 - Step 5: Solve for x
x = 42,182,482,953,490.59/7,396,094.54 - Step 6: Final answer
x = 5,703,345.56
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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.