Finding the Fourth Proportional to 39,883,442.04, 55,084,550.58 and 26,808,000.30
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Solution
The fourth proportional to 39,883,442.04, 55,084,550.58 and 26,808,000.30 is: 37,025,556.80
Step by Step Solution
- Step 1: Write the proportion equation
39,883,442.04 : 55,084,550.58 = 26,808,000.30 : x - Step 2: Convert to fraction form
39,883,442.04/55,084,550.58 = 26,808,000.30/x - Step 3: Cross multiply
39,883,442.04x = 55,084,550.58 × 26,808,000.30 - Step 4: Simplify right side
39,883,442.04x = 1,476,706,648,474,005.25 - Step 5: Solve for x
x = 1,476,706,648,474,005.25/39,883,442.04 - Step 6: Final answer
x = 37,025,556.80
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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.