Finding the Third Proportional to 8,506,707.75 and 18,666,787.50
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Solution
The third proportional to 8,506,707.75 and 18,666,787.50 is: 40,961,669.99
Step by Step Solution
- Step 1: Write the proportion equation
8,506,707.75 : 18,666,787.50 = 18,666,787.50 : x - Step 2: Convert to fraction form
8,506,707.75/18,666,787.50 = 18,666,787.50/x - Step 3: Cross multiply
8,506,707.75x = 18,666,787.50 × 18,666,787.50 - Step 4: Simplify right side
8,506,707.75x = 348,448,955,570,156.25 - Step 5: Solve for x
x = 348,448,955,570,156.25/8,506,707.75 - Step 6: Final answer
x = 40,961,669.99
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.