Finding the Fourth Proportional to 10,723,702.54, 14,798,814.66 and 5,828,921.62
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Solution
The fourth proportional to 10,723,702.54, 14,798,814.66 and 5,828,921.62 is: 8,043,968.99
Step by Step Solution
- Step 1: Write the proportion equation
10,723,702.54 : 14,798,814.66 = 5,828,921.62 : x - Step 2: Convert to fraction form
10,723,702.54/14,798,814.66 = 5,828,921.62/x - Step 3: Cross multiply
10,723,702.54x = 14,798,814.66 × 5,828,921.62 - Step 4: Simplify right side
10,723,702.54x = 86,261,130,722,046.95 - Step 5: Solve for x
x = 86,261,130,722,046.95/10,723,702.54 - Step 6: Final answer
x = 8,043,968.99
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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.