Finding the Fourth Proportional to 40,842,053.73, 56,362,045.87 and 22,257,198.97
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Solution
The fourth proportional to 40,842,053.73, 56,362,045.87 and 22,257,198.97 is: 30,714,940.97
Step by Step Solution
- Step 1: Write the proportion equation
40,842,053.73 : 56,362,045.87 = 22,257,198.97 : x - Step 2: Convert to fraction form
40,842,053.73/56,362,045.87 = 22,257,198.97/x - Step 3: Cross multiply
40,842,053.73x = 56,362,045.87 × 22,257,198.97 - Step 4: Simplify right side
40,842,053.73x = 1,254,461,269,284,856.75 - Step 5: Solve for x
x = 1,254,461,269,284,856.75/40,842,053.73 - Step 6: Final answer
x = 30,714,940.97
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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.