Finding the Fourth Proportional to 11,574,431.01, 15,971,246.78 and 6,346,063.35
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Solution
The fourth proportional to 11,574,431.01, 15,971,246.78 and 6,346,063.35 is: 8,756,762.53
Step by Step Solution
- Step 1: Write the proportion equation
11,574,431.01 : 15,971,246.78 = 6,346,063.35 : x - Step 2: Convert to fraction form
11,574,431.01/15,971,246.78 = 6,346,063.35/x - Step 3: Cross multiply
11,574,431.01x = 15,971,246.78 × 6,346,063.35 - Step 4: Simplify right side
11,574,431.01x = 101,354,543,812,633.19 - Step 5: Solve for x
x = 101,354,543,812,633.19/11,574,431.01 - Step 6: Final answer
x = 8,756,762.53
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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.