Finding the Fourth Proportional to 23,950,816.93, 33,052,139.49 and 12,937,566.07
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Solution
The fourth proportional to 23,950,816.93, 33,052,139.49 and 12,937,566.07 is: 17,853,847.73
Step by Step Solution
- Step 1: Write the proportion equation
23,950,816.93 : 33,052,139.49 = 12,937,566.07 : x - Step 2: Convert to fraction form
23,950,816.93/33,052,139.49 = 12,937,566.07/x - Step 3: Cross multiply
23,950,816.93x = 33,052,139.49 × 12,937,566.07 - Step 4: Simplify right side
23,950,816.93x = 427,614,238,406,731.06 - Step 5: Solve for x
x = 427,614,238,406,731.06/23,950,816.93 - Step 6: Final answer
x = 17,853,847.73
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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.