Finding the Third Proportional to 19,590,720 and 30,888,576
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Solution
The third proportional to 19,590,720 and 30,888,576 is: 48,701,840.84
Step by Step Solution
- Step 1: Write the proportion equation
19,590,720 : 30,888,576 = 30,888,576 : x - Step 2: Convert to fraction form
19,590,720/30,888,576 = 30,888,576/x - Step 3: Cross multiply
19,590,720x = 30,888,576 × 30,888,576 - Step 4: Simplify right side
19,590,720x = 954,104,127,307,776 - Step 5: Solve for x
x = 954,104,127,307,776/19,590,720 - Step 6: Final answer
x = 48,701,840.84
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.