Finding the Fourth Proportional to 16,176,769.67, 24,265,652.74 and 7,074,181.80
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Solution
The fourth proportional to 16,176,769.67, 24,265,652.74 and 7,074,181.80 is: 10,611,490.58
Step by Step Solution
- Step 1: Write the proportion equation
16,176,769.67 : 24,265,652.74 = 7,074,181.80 : x - Step 2: Convert to fraction form
16,176,769.67/24,265,652.74 = 7,074,181.80/x - Step 3: Cross multiply
16,176,769.67x = 24,265,652.74 × 7,074,181.80 - Step 4: Simplify right side
16,176,769.67x = 171,659,638,960,742.69 - Step 5: Solve for x
x = 171,659,638,960,742.69/16,176,769.67 - Step 6: Final answer
x = 10,611,490.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.