Finding the Third Proportional to 4,197,490.88 and 8,899,412.63
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Solution
The third proportional to 4,197,490.88 and 8,899,412.63 is: 18,868,306.67
Step by Step Solution
- Step 1: Write the proportion equation
4,197,490.88 : 8,899,412.63 = 8,899,412.63 : x - Step 2: Convert to fraction form
4,197,490.88/8,899,412.63 = 8,899,412.63/x - Step 3: Cross multiply
4,197,490.88x = 8,899,412.63 × 8,899,412.63 - Step 4: Simplify right side
4,197,490.88x = 79,199,545,070,009.39 - Step 5: Solve for x
x = 79,199,545,070,009.39/4,197,490.88 - Step 6: Final answer
x = 18,868,306.67
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.