Finding the Fourth Proportional to 18,053,860.03, 24,914,326.84 and 10,319,068.42
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Solution
The fourth proportional to 18,053,860.03, 24,914,326.84 and 10,319,068.42 is: 14,240,314.42
Step by Step Solution
- Step 1: Write the proportion equation
18,053,860.03 : 24,914,326.84 = 10,319,068.42 : x - Step 2: Convert to fraction form
18,053,860.03/24,914,326.84 = 10,319,068.42/x - Step 3: Cross multiply
18,053,860.03x = 24,914,326.84 × 10,319,068.42 - Step 4: Simplify right side
18,053,860.03x = 257,092,643,212,118.91 - Step 5: Solve for x
x = 257,092,643,212,118.91/18,053,860.03 - Step 6: Final answer
x = 14,240,314.42
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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.