Finding the Fourth Proportional to 12,064,088.68, 18,092,293.26 and 3,975,555.40
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Solution
The fourth proportional to 12,064,088.68, 18,092,293.26 and 3,975,555.40 is: 5,962,067.76
Step by Step Solution
- Step 1: Write the proportion equation
12,064,088.68 : 18,092,293.26 = 3,975,555.40 : x - Step 2: Convert to fraction form
12,064,088.68/18,092,293.26 = 3,975,555.40/x - Step 3: Cross multiply
12,064,088.68x = 18,092,293.26 × 3,975,555.40 - Step 4: Simplify right side
12,064,088.68x = 71,926,914,168,176.61 - Step 5: Solve for x
x = 71,926,914,168,176.61/12,064,088.68 - Step 6: Final answer
x = 5,962,067.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.