Finding the Fourth Proportional to 5,487,170.16, 7,570,926.84 and 3,164,772.99
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Solution
The fourth proportional to 5,487,170.16, 7,570,926.84 and 3,164,772.99 is: 4,366,597.73
Step by Step Solution
- Step 1: Write the proportion equation
5,487,170.16 : 7,570,926.84 = 3,164,772.99 : x - Step 2: Convert to fraction form
5,487,170.16/7,570,926.84 = 3,164,772.99/x - Step 3: Cross multiply
5,487,170.16x = 7,570,926.84 × 3,164,772.99 - Step 4: Simplify right side
5,487,170.16x = 23,960,264,772,498.05 - Step 5: Solve for x
x = 23,960,264,772,498.05/5,487,170.16 - Step 6: Final answer
x = 4,366,597.73
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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.