Finding the Fourth Proportional to 19,175,556.08, 26,428,046.76 and 14,518,182
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Solution
The fourth proportional to 19,175,556.08, 26,428,046.76 and 14,518,182 is: 20,009,182.06
Step by Step Solution
- Step 1: Write the proportion equation
19,175,556.08 : 26,428,046.76 = 14,518,182 : x - Step 2: Convert to fraction form
19,175,556.08/26,428,046.76 = 14,518,182/x - Step 3: Cross multiply
19,175,556.08x = 26,428,046.76 × 14,518,182 - Step 4: Simplify right side
19,175,556.08x = 383,687,192,766,190.38 - Step 5: Solve for x
x = 383,687,192,766,190.38/19,175,556.08 - Step 6: Final answer
x = 20,009,182.06
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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.