Finding the Fourth Proportional to 11,026,577.67, 15,216,856.74 and 6,065,215.08
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Solution
The fourth proportional to 11,026,577.67, 15,216,856.74 and 6,065,215.08 is: 8,370,095.58
Step by Step Solution
- Step 1: Write the proportion equation
11,026,577.67 : 15,216,856.74 = 6,065,215.08 : x - Step 2: Convert to fraction form
11,026,577.67/15,216,856.74 = 6,065,215.08/x - Step 3: Cross multiply
11,026,577.67x = 15,216,856.74 × 6,065,215.08 - Step 4: Simplify right side
11,026,577.67x = 92,293,508,969,647.64 - Step 5: Solve for x
x = 92,293,508,969,647.64/11,026,577.67 - Step 6: Final answer
x = 8,370,095.58
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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.