Finding the Third Proportional to 15,031,590 and 32,188,941.75
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Solution
The third proportional to 15,031,590 and 32,188,941.75 is: 68,930,031.42
Step by Step Solution
- Step 1: Write the proportion equation
15,031,590 : 32,188,941.75 = 32,188,941.75 : x - Step 2: Convert to fraction form
15,031,590/32,188,941.75 = 32,188,941.75/x - Step 3: Cross multiply
15,031,590x = 32,188,941.75 × 32,188,941.75 - Step 4: Simplify right side
15,031,590x = 1,036,127,970,984,893 - Step 5: Solve for x
x = 1,036,127,970,984,893/15,031,590 - Step 6: Final answer
x = 68,930,031.42
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.