Finding the Fourth Proportional to 4,833,028.74, 6,669,351.36 and 2,657,663.58
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Solution
The fourth proportional to 4,833,028.74, 6,669,351.36 and 2,657,663.58 is: 3,667,450.20
Step by Step Solution
- Step 1: Write the proportion equation
4,833,028.74 : 6,669,351.36 = 2,657,663.58 : x - Step 2: Convert to fraction form
4,833,028.74/6,669,351.36 = 2,657,663.58/x - Step 3: Cross multiply
4,833,028.74x = 6,669,351.36 × 2,657,663.58 - Step 4: Simplify right side
4,833,028.74x = 17,724,892,211,695.47 - Step 5: Solve for x
x = 17,724,892,211,695.47/4,833,028.74 - Step 6: Final answer
x = 3,667,450.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.