Finding the Third Proportional to 39,880,705 and 86,567,762
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Solution
The third proportional to 39,880,705 and 86,567,762 is: 187,909,853.09
Step by Step Solution
- Step 1: Write the proportion equation
39,880,705 : 86,567,762 = 86,567,762 : x - Step 2: Convert to fraction form
39,880,705/86,567,762 = 86,567,762/x - Step 3: Cross multiply
39,880,705x = 86,567,762 × 86,567,762 - Step 4: Simplify right side
39,880,705x = 7,493,977,417,688,644 - Step 5: Solve for x
x = 7,493,977,417,688,644/39,880,705 - Step 6: Final answer
x = 187,909,853.09
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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.