Finding the Third Proportional to 19,784,800 and 42,953,576
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Solution
The third proportional to 19,784,800 and 42,953,576 is: 93,253,896.49
Step by Step Solution
- Step 1: Write the proportion equation
19,784,800 : 42,953,576 = 42,953,576 : x - Step 2: Convert to fraction form
19,784,800/42,953,576 = 42,953,576/x - Step 3: Cross multiply
19,784,800x = 42,953,576 × 42,953,576 - Step 4: Simplify right side
19,784,800x = 1,845,009,691,187,776 - Step 5: Solve for x
x = 1,845,009,691,187,776/19,784,800 - Step 6: Final answer
x = 93,253,896.49
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.