Finding the Fourth Proportional to 11,341,899, 15,653,034.48 and 6,934,211.10
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Solution
The fourth proportional to 11,341,899, 15,653,034.48 and 6,934,211.10 is: 9,569,953.45
Step by Step Solution
- Step 1: Write the proportion equation
11,341,899 : 15,653,034.48 = 6,934,211.10 : x - Step 2: Convert to fraction form
11,341,899/15,653,034.48 = 6,934,211.10/x - Step 3: Cross multiply
11,341,899x = 15,653,034.48 × 6,934,211.10 - Step 4: Simplify right side
11,341,899x = 108,541,445,439,898.72 - Step 5: Solve for x
x = 108,541,445,439,898.72/11,341,899 - Step 6: Final answer
x = 9,569,953.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.