Finding the Fourth Proportional to 16,237,011.12, 22,407,102.36 and 8,894,684.18
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Solution
The fourth proportional to 16,237,011.12, 22,407,102.36 and 8,894,684.18 is: 12,274,678.96
Step by Step Solution
- Step 1: Write the proportion equation
16,237,011.12 : 22,407,102.36 = 8,894,684.18 : x - Step 2: Convert to fraction form
16,237,011.12/22,407,102.36 = 8,894,684.18/x - Step 3: Cross multiply
16,237,011.12x = 22,407,102.36 × 8,894,684.18 - Step 4: Simplify right side
16,237,011.12x = 199,304,098,769,097.16 - Step 5: Solve for x
x = 199,304,098,769,097.16/16,237,011.12 - Step 6: Final answer
x = 12,274,678.96
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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.