Finding the Fourth Proportional to 11,070,516.90, 16,605,775.35 and 6,796,827.30
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Solution
The fourth proportional to 11,070,516.90, 16,605,775.35 and 6,796,827.30 is: 10,195,240.95
Step by Step Solution
- Step 1: Write the proportion equation
11,070,516.90 : 16,605,775.35 = 6,796,827.30 : x - Step 2: Convert to fraction form
11,070,516.90/16,605,775.35 = 6,796,827.30/x - Step 3: Cross multiply
11,070,516.90x = 16,605,775.35 × 6,796,827.30 - Step 4: Simplify right side
11,070,516.90x = 112,866,587,236,547.05 - Step 5: Solve for x
x = 112,866,587,236,547.05/11,070,516.90 - Step 6: Final answer
x = 10,195,240.95
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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.