Finding the Fourth Proportional to 16,237,011.87, 22,407,103.40 and 8,894,684.93
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Solution
The fourth proportional to 16,237,011.87, 22,407,103.40 and 8,894,684.93 is: 12,274,680.00
Step by Step Solution
- Step 1: Write the proportion equation
16,237,011.87 : 22,407,103.40 = 8,894,684.93 : x - Step 2: Convert to fraction form
16,237,011.87/22,407,103.40 = 8,894,684.93/x - Step 3: Cross multiply
16,237,011.87x = 22,407,103.40 × 8,894,684.93 - Step 4: Simplify right side
16,237,011.87x = 199,304,124,780,422.84 - Step 5: Solve for x
x = 199,304,124,780,422.84/16,237,011.87 - Step 6: Final answer
x = 12,274,680.00
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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.