Finding the Third Proportional to 13,133,560 and 20,980,842
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Solution
The third proportional to 13,133,560 and 20,980,842 is: 33,516,862.99
Step by Step Solution
- Step 1: Write the proportion equation
13,133,560 : 20,980,842 = 20,980,842 : x - Step 2: Convert to fraction form
13,133,560/20,980,842 = 20,980,842/x - Step 3: Cross multiply
13,133,560x = 20,980,842 × 20,980,842 - Step 4: Simplify right side
13,133,560x = 440,195,731,028,964 - Step 5: Solve for x
x = 440,195,731,028,964/13,133,560 - Step 6: Final answer
x = 33,516,862.99
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Why These Related Problems?
These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.