Finding the Fourth Proportional to 23,224,935.80, 32,052,451.92 and 12,772,792.26
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Solution
The fourth proportional to 23,224,935.80, 32,052,451.92 and 12,772,792.26 is: 17,627,575.52
Step by Step Solution
- Step 1: Write the proportion equation
23,224,935.80 : 32,052,451.92 = 12,772,792.26 : x - Step 2: Convert to fraction form
23,224,935.80/32,052,451.92 = 12,772,792.26/x - Step 3: Cross multiply
23,224,935.80x = 32,052,451.92 × 12,772,792.26 - Step 4: Simplify right side
23,224,935.80x = 409,399,309,749,900.19 - Step 5: Solve for x
x = 409,399,309,749,900.19/23,224,935.80 - Step 6: Final answer
x = 17,627,575.52
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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.