Finding the Third Proportional to 7,487,554.13 and 10,699,888.13
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Solution
The third proportional to 7,487,554.13 and 10,699,888.13 is: 15,290,387.75
Step by Step Solution
- Step 1: Write the proportion equation
7,487,554.13 : 10,699,888.13 = 10,699,888.13 : x - Step 2: Convert to fraction form
7,487,554.13/10,699,888.13 = 10,699,888.13/x - Step 3: Cross multiply
7,487,554.13x = 10,699,888.13 × 10,699,888.13 - Step 4: Simplify right side
7,487,554.13x = 114,487,605,887,516.02 - Step 5: Solve for x
x = 114,487,605,887,516.02/7,487,554.13 - Step 6: Final answer
x = 15,290,387.75
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.