Finding the Fourth Proportional to 18,053,860.93, 24,914,328.08 and 10,319,069.32
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Solution
The fourth proportional to 18,053,860.93, 24,914,328.08 and 10,319,069.32 is: 14,240,315.66
Step by Step Solution
- Step 1: Write the proportion equation
18,053,860.93 : 24,914,328.08 = 10,319,069.32 : x - Step 2: Convert to fraction form
18,053,860.93/24,914,328.08 = 10,319,069.32/x - Step 3: Cross multiply
18,053,860.93x = 24,914,328.08 × 10,319,069.32 - Step 4: Simplify right side
18,053,860.93x = 257,092,678,518,742.50 - Step 5: Solve for x
x = 257,092,678,518,742.50/18,053,860.93 - Step 6: Final answer
x = 14,240,315.66
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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.