Finding the Fourth Proportional to 10,672,999.11, 15,999,271.13 and 4,516,511.75
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Solution
The fourth proportional to 10,672,999.11, 15,999,271.13 and 4,516,511.75 is: 6,770,439.63
Step by Step Solution
- Step 1: Write the proportion equation
10,672,999.11 : 15,999,271.13 = 4,516,511.75 : x - Step 2: Convert to fraction form
10,672,999.11/15,999,271.13 = 4,516,511.75/x - Step 3: Cross multiply
10,672,999.11x = 15,999,271.13 × 4,516,511.75 - Step 4: Simplify right side
10,672,999.11x = 72,260,896,140,894.19 - Step 5: Solve for x
x = 72,260,896,140,894.19/10,672,999.11 - Step 6: Final answer
x = 6,770,439.63
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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.