Finding the Fourth Proportional to 23,660,812.28, 32,652,019.36 and 12,795,796.28
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Solution
The fourth proportional to 23,660,812.28, 32,652,019.36 and 12,795,796.28 is: 17,658,252.09
Step by Step Solution
- Step 1: Write the proportion equation
23,660,812.28 : 32,652,019.36 = 12,795,796.28 : x - Step 2: Convert to fraction form
23,660,812.28/32,652,019.36 = 12,795,796.28/x - Step 3: Cross multiply
23,660,812.28x = 32,652,019.36 × 12,795,796.28 - Step 4: Simplify right side
23,660,812.28x = 417,808,587,861,175.94 - Step 5: Solve for x
x = 417,808,587,861,175.94/23,660,812.28 - Step 6: Final answer
x = 17,658,252.09
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1.5x scale
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.