Finding the Fourth Proportional to 16,679,139.99, 25,034,888.34 and 8,049,313.62
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Solution
The fourth proportional to 16,679,139.99, 25,034,888.34 and 8,049,313.62 is: 12,081,778.07
Step by Step Solution
- Step 1: Write the proportion equation
16,679,139.99 : 25,034,888.34 = 8,049,313.62 : x - Step 2: Convert to fraction form
16,679,139.99/25,034,888.34 = 8,049,313.62/x - Step 3: Cross multiply
16,679,139.99x = 25,034,888.34 × 8,049,313.62 - Step 4: Simplify right side
16,679,139.99x = 201,513,667,690,341.19 - Step 5: Solve for x
x = 201,513,667,690,341.19/16,679,139.99 - Step 6: Final answer
x = 12,081,778.07
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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.