Finding the Fourth Proportional to 7,453,204.08, 10,284,712.56 and 4,356,453.36
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Solution
The fourth proportional to 7,453,204.08, 10,284,712.56 and 4,356,453.36 is: 6,011,491.18
Step by Step Solution
- Step 1: Write the proportion equation
7,453,204.08 : 10,284,712.56 = 4,356,453.36 : x - Step 2: Convert to fraction form
7,453,204.08/10,284,712.56 = 4,356,453.36/x - Step 3: Cross multiply
7,453,204.08x = 10,284,712.56 × 4,356,453.36 - Step 4: Simplify right side
7,453,204.08x = 44,804,870,588,646.21 - Step 5: Solve for x
x = 44,804,870,588,646.21/7,453,204.08 - Step 6: Final answer
x = 6,011,491.18
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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.