Finding the Third Proportional to 17,971,246.13 and 39,363,313.50
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Solution
The third proportional to 17,971,246.13 and 39,363,313.50 is: 86,219,421.79
Step by Step Solution
- Step 1: Write the proportion equation
17,971,246.13 : 39,363,313.50 = 39,363,313.50 : x - Step 2: Convert to fraction form
17,971,246.13/39,363,313.50 = 39,363,313.50/x - Step 3: Cross multiply
17,971,246.13x = 39,363,313.50 × 39,363,313.50 - Step 4: Simplify right side
17,971,246.13x = 1,549,470,449,699,282.25 - Step 5: Solve for x
x = 1,549,470,449,699,282.25/17,971,246.13 - Step 6: Final answer
x = 86,219,421.79
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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.