Finding the Fourth Proportional to 7,635,532.37, 10,537,106.13 and 4,197,798
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Solution
The fourth proportional to 7,635,532.37, 10,537,106.13 and 4,197,798 is: 5,793,000.53
Step by Step Solution
- Step 1: Write the proportion equation
7,635,532.37 : 10,537,106.13 = 4,197,798 : x - Step 2: Convert to fraction form
7,635,532.37/10,537,106.13 = 4,197,798/x - Step 3: Cross multiply
7,635,532.37x = 10,537,106.13 × 4,197,798 - Step 4: Simplify right side
7,635,532.37x = 44,232,643,038,301.74 - Step 5: Solve for x
x = 44,232,643,038,301.74/7,635,532.37 - Step 6: Final answer
x = 5,793,000.53
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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.