Finding the Fourth Proportional to 16,483,306.64, 24,724,664.40 and 6,765,809.54
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Solution
The fourth proportional to 16,483,306.64, 24,724,664.40 and 6,765,809.54 is: 10,148,592.99
Step by Step Solution
- Step 1: Write the proportion equation
16,483,306.64 : 24,724,664.40 = 6,765,809.54 : x - Step 2: Convert to fraction form
16,483,306.64/24,724,664.40 = 6,765,809.54/x - Step 3: Cross multiply
16,483,306.64x = 24,724,664.40 × 6,765,809.54 - Step 4: Simplify right side
16,483,306.64x = 167,282,370,147,195.06 - Step 5: Solve for x
x = 167,282,370,147,195.06/16,483,306.64 - Step 6: Final answer
x = 10,148,592.99
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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.