Finding the Third Proportional to 19,031,784 and 27,130,500
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Solution
The third proportional to 19,031,784 and 27,130,500 is: 38,675,514.09
Step by Step Solution
- Step 1: Write the proportion equation
19,031,784 : 27,130,500 = 27,130,500 : x - Step 2: Convert to fraction form
19,031,784/27,130,500 = 27,130,500/x - Step 3: Cross multiply
19,031,784x = 27,130,500 × 27,130,500 - Step 4: Simplify right side
19,031,784x = 736,064,030,250,000 - Step 5: Solve for x
x = 736,064,030,250,000/19,031,784 - Step 6: Final answer
x = 38,675,514.09
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.