Finding the Third Proportional to 7,235,420 and 15,730,552
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Solution
The third proportional to 7,235,420 and 15,730,552 is: 34,199,848.28
Step by Step Solution
- Step 1: Write the proportion equation
7,235,420 : 15,730,552 = 15,730,552 : x - Step 2: Convert to fraction form
7,235,420/15,730,552 = 15,730,552/x - Step 3: Cross multiply
7,235,420x = 15,730,552 × 15,730,552 - Step 4: Simplify right side
7,235,420x = 247,450,266,224,704 - Step 5: Solve for x
x = 247,450,266,224,704/7,235,420 - Step 6: Final answer
x = 34,199,848.28
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.