Finding the Fourth Proportional to 5,852,071.28, 8,075,675.21 and 3,238,417.65
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Solution
The fourth proportional to 5,852,071.28, 8,075,675.21 and 3,238,417.65 is: 4,468,915.00
Step by Step Solution
- Step 1: Write the proportion equation
5,852,071.28 : 8,075,675.21 = 3,238,417.65 : x - Step 2: Convert to fraction form
5,852,071.28/8,075,675.21 = 3,238,417.65/x - Step 3: Cross multiply
5,852,071.28x = 8,075,675.21 × 3,238,417.65 - Step 4: Simplify right side
5,852,071.28x = 26,152,409,135,731.46 - Step 5: Solve for x
x = 26,152,409,135,731.46/5,852,071.28 - Step 6: Final answer
x = 4,468,915.00
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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.