Finding the Third Proportional to 4,145,769.84 and 8,970,603.19
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Solution
The third proportional to 4,145,769.84 and 8,970,603.19 is: 19,410,561.75
Step by Step Solution
- Step 1: Write the proportion equation
4,145,769.84 : 8,970,603.19 = 8,970,603.19 : x - Step 2: Convert to fraction form
4,145,769.84/8,970,603.19 = 8,970,603.19/x - Step 3: Cross multiply
4,145,769.84x = 8,970,603.19 × 8,970,603.19 - Step 4: Simplify right side
4,145,769.84x = 80,471,721,547,585.16 - Step 5: Solve for x
x = 80,471,721,547,585.16/4,145,769.84 - Step 6: Final answer
x = 19,410,561.75
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.