Finding the Third Proportional to 7,473,526.31 and 12,203,491.22
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Solution
The third proportional to 7,473,526.31 and 12,203,491.22 is: 19,927,031.99
Step by Step Solution
- Step 1: Write the proportion equation
7,473,526.31 : 12,203,491.22 = 12,203,491.22 : x - Step 2: Convert to fraction form
7,473,526.31/12,203,491.22 = 12,203,491.22/x - Step 3: Cross multiply
7,473,526.31x = 12,203,491.22 × 12,203,491.22 - Step 4: Simplify right side
7,473,526.31x = 148,925,197,926,108.38 - Step 5: Solve for x
x = 148,925,197,926,108.38/7,473,526.31 - Step 6: Final answer
x = 19,927,031.99
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Why These Related Problems?
These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.