Finding the Third Proportional to 17,971,331.63 and 39,363,553.13
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Solution
The third proportional to 17,971,331.63 and 39,363,553.13 is: 86,220,061.32
Step by Step Solution
- Step 1: Write the proportion equation
17,971,331.63 : 39,363,553.13 = 39,363,553.13 : x - Step 2: Convert to fraction form
17,971,331.63/39,363,553.13 = 39,363,553.13/x - Step 3: Cross multiply
17,971,331.63x = 39,363,553.13 × 39,363,553.13 - Step 4: Simplify right side
17,971,331.63x = 1,549,489,314,624,697.25 - Step 5: Solve for x
x = 1,549,489,314,624,697.25/17,971,331.63 - Step 6: Final answer
x = 86,220,061.32
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.