Finding the Fourth Proportional to 16,546,237.18, 24,819,363.06 and 5,187,571.54
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Solution
The fourth proportional to 16,546,237.18, 24,819,363.06 and 5,187,571.54 is: 7,781,359.60
Step by Step Solution
- Step 1: Write the proportion equation
16,546,237.18 : 24,819,363.06 = 5,187,571.54 : x - Step 2: Convert to fraction form
16,546,237.18/24,819,363.06 = 5,187,571.54/x - Step 3: Cross multiply
16,546,237.18x = 24,819,363.06 × 5,187,571.54 - Step 4: Simplify right side
16,546,237.18x = 128,752,221,450,983.31 - Step 5: Solve for x
x = 128,752,221,450,983.31/16,546,237.18 - Step 6: Final answer
x = 7,781,359.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.