Finding the Fourth Proportional to 5,340,597.39, 7,374,248.37 and 4,932,536.00
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Solution
The fourth proportional to 5,340,597.39, 7,374,248.37 and 4,932,536.00 is: 6,810,800.90
Step by Step Solution
- Step 1: Write the proportion equation
5,340,597.39 : 7,374,248.37 = 4,932,536.00 : x - Step 2: Convert to fraction form
5,340,597.39/7,374,248.37 = 4,932,536.00/x - Step 3: Cross multiply
5,340,597.39x = 7,374,248.37 × 4,932,536.00 - Step 4: Simplify right side
5,340,597.39x = 36,373,745,521,095.08 - Step 5: Solve for x
x = 36,373,745,521,095.08/5,340,597.39 - Step 6: Final answer
x = 6,810,800.90
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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.