Finding the Third Proportional to 19,389,246.75 and 29,486,733.75
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Solution
The third proportional to 19,389,246.75 and 29,486,733.75 is: 44,842,766.64
Step by Step Solution
- Step 1: Write the proportion equation
19,389,246.75 : 29,486,733.75 = 29,486,733.75 : x - Step 2: Convert to fraction form
19,389,246.75/29,486,733.75 = 29,486,733.75/x - Step 3: Cross multiply
19,389,246.75x = 29,486,733.75 × 29,486,733.75 - Step 4: Simplify right side
19,389,246.75x = 869,467,467,243,389 - Step 5: Solve for x
x = 869,467,467,243,389/19,389,246.75 - Step 6: Final answer
x = 44,842,766.64
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.