Finding the Fourth Proportional to 16,169,956.65, 24,266,744.78 and 11,386,987.65
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Solution
The fourth proportional to 16,169,956.65, 24,266,744.78 and 11,386,987.65 is: 17,088,798.01
Step by Step Solution
- Step 1: Write the proportion equation
16,169,956.65 : 24,266,744.78 = 11,386,987.65 : x - Step 2: Convert to fraction form
16,169,956.65/24,266,744.78 = 11,386,987.65/x - Step 3: Cross multiply
16,169,956.65x = 24,266,744.78 × 11,386,987.65 - Step 4: Simplify right side
16,169,956.65x = 276,325,123,058,627.03 - Step 5: Solve for x
x = 276,325,123,058,627.03/16,169,956.65 - Step 6: Final answer
x = 17,088,798.01
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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.