Finding the Fourth Proportional to 5,327,924.84, 7,352,386.97 and 2,913,425
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Solution
The fourth proportional to 5,327,924.84, 7,352,386.97 and 2,913,425 is: 4,020,444.85
Step by Step Solution
- Step 1: Write the proportion equation
5,327,924.84 : 7,352,386.97 = 2,913,425 : x - Step 2: Convert to fraction form
5,327,924.84/7,352,386.97 = 2,913,425/x - Step 3: Cross multiply
5,327,924.84x = 7,352,386.97 × 2,913,425 - Step 4: Simplify right side
5,327,924.84x = 21,420,628,008,072.25 - Step 5: Solve for x
x = 21,420,628,008,072.25/5,327,924.84 - Step 6: Final answer
x = 4,020,444.85
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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.