Finding the Third Proportional to 10,778,716 and 22,968,440
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Solution
The third proportional to 10,778,716 and 22,968,440 is: 48,943,606.64
Step by Step Solution
- Step 1: Write the proportion equation
10,778,716 : 22,968,440 = 22,968,440 : x - Step 2: Convert to fraction form
10,778,716/22,968,440 = 22,968,440/x - Step 3: Cross multiply
10,778,716x = 22,968,440 × 22,968,440 - Step 4: Simplify right side
10,778,716x = 527,549,236,033,600 - Step 5: Solve for x
x = 527,549,236,033,600/10,778,716 - Step 6: Final answer
x = 48,943,606.64
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.