Finding the Third Proportional to 13,078,607.34 and 21,535,294.97
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Solution
The third proportional to 13,078,607.34 and 21,535,294.97 is: 35,460,115.68
Step by Step Solution
- Step 1: Write the proportion equation
13,078,607.34 : 21,535,294.97 = 21,535,294.97 : x - Step 2: Convert to fraction form
13,078,607.34/21,535,294.97 = 21,535,294.97/x - Step 3: Cross multiply
13,078,607.34x = 21,535,294.97 × 21,535,294.97 - Step 4: Simplify right side
13,078,607.34x = 463,768,929,391,069.06 - Step 5: Solve for x
x = 463,768,929,391,069.06/13,078,607.34 - Step 6: Final answer
x = 35,460,115.68
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Why These Related Problems?
These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.