Finding the Third Proportional to 2,911,420.31 and 6,124,023.75
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Solution
The third proportional to 2,911,420.31 and 6,124,023.75 is: 12,881,570.80
Step by Step Solution
- Step 1: Write the proportion equation
2,911,420.31 : 6,124,023.75 = 6,124,023.75 : x - Step 2: Convert to fraction form
2,911,420.31/6,124,023.75 = 6,124,023.75/x - Step 3: Cross multiply
2,911,420.31x = 6,124,023.75 × 6,124,023.75 - Step 4: Simplify right side
2,911,420.31x = 37,503,666,890,564.06 - Step 5: Solve for x
x = 37,503,666,890,564.06/2,911,420.31 - Step 6: Final answer
x = 12,881,570.80
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.