Finding the Third Proportional to 19,590,672 and 45,747,432
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Solution
The third proportional to 19,590,672 and 45,747,432 is: 106,827,756.32
Step by Step Solution
- Step 1: Write the proportion equation
19,590,672 : 45,747,432 = 45,747,432 : x - Step 2: Convert to fraction form
19,590,672/45,747,432 = 45,747,432/x - Step 3: Cross multiply
19,590,672x = 45,747,432 × 45,747,432 - Step 4: Simplify right side
19,590,672x = 2,092,827,534,594,624 - Step 5: Solve for x
x = 2,092,827,534,594,624/19,590,672 - Step 6: Final answer
x = 106,827,756.32
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.