Finding the Fourth Proportional to 19,562,744.80, 29,344,117.20 and 16,397,718.40
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Solution
The fourth proportional to 19,562,744.80, 29,344,117.20 and 16,397,718.40 is: 24,596,577.60
Step by Step Solution
- Step 1: Write the proportion equation
19,562,744.80 : 29,344,117.20 = 16,397,718.40 : x - Step 2: Convert to fraction form
19,562,744.80/29,344,117.20 = 16,397,718.40/x - Step 3: Cross multiply
19,562,744.80x = 29,344,117.20 × 16,397,718.40 - Step 4: Simplify right side
19,562,744.80x = 481,176,570,542,196.50 - Step 5: Solve for x
x = 481,176,570,542,196.50/19,562,744.80 - Step 6: Final answer
x = 24,596,577.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.