Finding the Fourth Proportional to 6,226,735.33, 8,596,005.65 and 3,872,691.87
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Solution
The fourth proportional to 6,226,735.33, 8,596,005.65 and 3,872,691.87 is: 5,346,249.59
Step by Step Solution
- Step 1: Write the proportion equation
6,226,735.33 : 8,596,005.65 = 3,872,691.87 : x - Step 2: Convert to fraction form
6,226,735.33/8,596,005.65 = 3,872,691.87/x - Step 3: Cross multiply
6,226,735.33x = 8,596,005.65 × 3,872,691.87 - Step 4: Simplify right side
6,226,735.33x = 33,289,681,223,359.54 - Step 5: Solve for x
x = 33,289,681,223,359.54/6,226,735.33 - Step 6: Final answer
x = 5,346,249.59
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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.