Finding the Fourth Proportional to 7,895,963.04, 11,848,323.96 and 3,852,484.08
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Solution
The fourth proportional to 7,895,963.04, 11,848,323.96 and 3,852,484.08 is: 5,780,862.85
Step by Step Solution
- Step 1: Write the proportion equation
7,895,963.04 : 11,848,323.96 = 3,852,484.08 : x - Step 2: Convert to fraction form
7,895,963.04/11,848,323.96 = 3,852,484.08/x - Step 3: Cross multiply
7,895,963.04x = 11,848,323.96 × 3,852,484.08 - Step 4: Simplify right side
7,895,963.04x = 45,645,479,430,582.56 - Step 5: Solve for x
x = 45,645,479,430,582.56/7,895,963.04 - Step 6: Final answer
x = 5,780,862.85
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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.