Finding the Third Proportional to 7,570,430 and 11,352,861
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Solution
The third proportional to 7,570,430 and 11,352,861 is: 17,025,116.52
Step by Step Solution
- Step 1: Write the proportion equation
7,570,430 : 11,352,861 = 11,352,861 : x - Step 2: Convert to fraction form
7,570,430/11,352,861 = 11,352,861/x - Step 3: Cross multiply
7,570,430x = 11,352,861 × 11,352,861 - Step 4: Simplify right side
7,570,430x = 128,887,452,885,321 - Step 5: Solve for x
x = 128,887,452,885,321/7,570,430 - Step 6: Final answer
x = 17,025,116.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.