Finding the Third Proportional to 5,578,683.31 and 8,620,480.31
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Solution
The third proportional to 5,578,683.31 and 8,620,480.31 is: 13,320,827.99
Step by Step Solution
- Step 1: Write the proportion equation
5,578,683.31 : 8,620,480.31 = 8,620,480.31 : x - Step 2: Convert to fraction form
5,578,683.31/8,620,480.31 = 8,620,480.31/x - Step 3: Cross multiply
5,578,683.31x = 8,620,480.31 × 8,620,480.31 - Step 4: Simplify right side
5,578,683.31x = 74,312,680,818,200.09 - Step 5: Solve for x
x = 74,312,680,818,200.09/5,578,683.31 - Step 6: Final answer
x = 13,320,827.99
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.