Finding the Fourth Proportional to 10,186,352.41, 14,057,432.27 and 5,602,794.07
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Solution
The fourth proportional to 10,186,352.41, 14,057,432.27 and 5,602,794.07 is: 7,732,002.09
Step by Step Solution
- Step 1: Write the proportion equation
10,186,352.41 : 14,057,432.27 = 5,602,794.07 : x - Step 2: Convert to fraction form
10,186,352.41/14,057,432.27 = 5,602,794.07/x - Step 3: Cross multiply
10,186,352.41x = 14,057,432.27 × 5,602,794.07 - Step 4: Simplify right side
10,186,352.41x = 78,760,898,161,782.64 - Step 5: Solve for x
x = 78,760,898,161,782.64/10,186,352.41 - Step 6: Final answer
x = 7,732,002.09
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1.5x scale
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.