Finding the Fourth Proportional to 26,080,973.48, 35,989,937.79 and 14,477,619.80
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Solution
The fourth proportional to 26,080,973.48, 35,989,937.79 and 14,477,619.80 is: 19,978,113.02
Step by Step Solution
- Step 1: Write the proportion equation
26,080,973.48 : 35,989,937.79 = 14,477,619.80 : x - Step 2: Convert to fraction form
26,080,973.48/35,989,937.79 = 14,477,619.80/x - Step 3: Cross multiply
26,080,973.48x = 35,989,937.79 × 14,477,619.80 - Step 4: Simplify right side
26,080,973.48x = 521,048,635,769,322.56 - Step 5: Solve for x
x = 521,048,635,769,322.56/26,080,973.48 - Step 6: Final answer
x = 19,978,113.02
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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.