Finding the Third Proportional to 5,579,897.63 and 7,897,722.75
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Solution
The third proportional to 5,579,897.63 and 7,897,722.75 is: 11,178,345.70
Step by Step Solution
- Step 1: Write the proportion equation
5,579,897.63 : 7,897,722.75 = 7,897,722.75 : x - Step 2: Convert to fraction form
5,579,897.63/7,897,722.75 = 7,897,722.75/x - Step 3: Cross multiply
5,579,897.63x = 7,897,722.75 × 7,897,722.75 - Step 4: Simplify right side
5,579,897.63x = 62,374,024,635,867.56 - Step 5: Solve for x
x = 62,374,024,635,867.56/5,579,897.63 - Step 6: Final answer
x = 11,178,345.70
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Why These Related Problems?
These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.