Finding the Fourth Proportional to 7,591,225.50, 10,475,630.62 and 4,329,090.14
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Solution
The fourth proportional to 7,591,225.50, 10,475,630.62 and 4,329,090.14 is: 5,973,995.80
Step by Step Solution
- Step 1: Write the proportion equation
7,591,225.50 : 10,475,630.62 = 4,329,090.14 : x - Step 2: Convert to fraction form
7,591,225.50/10,475,630.62 = 4,329,090.14/x - Step 3: Cross multiply
7,591,225.50x = 10,475,630.62 × 4,329,090.14 - Step 4: Simplify right side
7,591,225.50x = 45,349,949,227,324.08 - Step 5: Solve for x
x = 45,349,949,227,324.08/7,591,225.50 - Step 6: Final answer
x = 5,973,995.80
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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.