Finding the Fourth Proportional to 16,502,722.80, 24,764,581.80 and 9,679,282.80
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Solution
The fourth proportional to 16,502,722.80, 24,764,581.80 and 9,679,282.80 is: 14,525,081.32
Step by Step Solution
- Step 1: Write the proportion equation
16,502,722.80 : 24,764,581.80 = 9,679,282.80 : x - Step 2: Convert to fraction form
16,502,722.80/24,764,581.80 = 9,679,282.80/x - Step 3: Cross multiply
16,502,722.80x = 24,764,581.80 × 9,679,282.80 - Step 4: Simplify right side
16,502,722.80x = 239,703,390,665,933.06 - Step 5: Solve for x
x = 239,703,390,665,933.06/16,502,722.80 - Step 6: Final answer
x = 14,525,081.32
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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.