Finding the Third Proportional to 3,417,789.09 and 7,422,363.70
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Solution
The third proportional to 3,417,789.09 and 7,422,363.70 is: 16,119,041.12
Step by Step Solution
- Step 1: Write the proportion equation
3,417,789.09 : 7,422,363.70 = 7,422,363.70 : x - Step 2: Convert to fraction form
3,417,789.09/7,422,363.70 = 7,422,363.70/x - Step 3: Cross multiply
3,417,789.09x = 7,422,363.70 × 7,422,363.70 - Step 4: Simplify right side
3,417,789.09x = 55,091,482,941,467.46 - Step 5: Solve for x
x = 55,091,482,941,467.46/3,417,789.09 - Step 6: Final answer
x = 16,119,041.12
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.