Finding the Fourth Proportional to 18,053,857.68, 24,914,323.60 and 10,319,066.07
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Solution
The fourth proportional to 18,053,857.68, 24,914,323.60 and 10,319,066.07 is: 14,240,311.18
Step by Step Solution
- Step 1: Write the proportion equation
18,053,857.68 : 24,914,323.60 = 10,319,066.07 : x - Step 2: Convert to fraction form
18,053,857.68/24,914,323.60 = 10,319,066.07/x - Step 3: Cross multiply
18,053,857.68x = 24,914,323.60 × 10,319,066.07 - Step 4: Simplify right side
18,053,857.68x = 257,092,551,291,962.59 - Step 5: Solve for x
x = 257,092,551,291,962.59/18,053,857.68 - Step 6: Final answer
x = 14,240,311.18
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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.