Finding the Fourth Proportional to 27,009,840.24, 40,514,864.19 and 6,539,525.70
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Solution
The fourth proportional to 27,009,840.24, 40,514,864.19 and 6,539,525.70 is: 9,809,313.69
Step by Step Solution
- Step 1: Write the proportion equation
27,009,840.24 : 40,514,864.19 = 6,539,525.70 : x - Step 2: Convert to fraction form
27,009,840.24/40,514,864.19 = 6,539,525.70/x - Step 3: Cross multiply
27,009,840.24x = 40,514,864.19 × 6,539,525.70 - Step 4: Simplify right side
27,009,840.24x = 264,947,995,602,514.69 - Step 5: Solve for x
x = 264,947,995,602,514.69/27,009,840.24 - Step 6: Final answer
x = 9,809,313.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.