Finding the Fourth Proportional to 8,773,453.62, 12,102,501.06 and 5,101,966.62
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Solution
The fourth proportional to 8,773,453.62, 12,102,501.06 and 5,101,966.62 is: 7,037,884.86
Step by Step Solution
- Step 1: Write the proportion equation
8,773,453.62 : 12,102,501.06 = 5,101,966.62 : x - Step 2: Convert to fraction form
8,773,453.62/12,102,501.06 = 5,101,966.62/x - Step 3: Cross multiply
8,773,453.62x = 12,102,501.06 × 5,101,966.62 - Step 4: Simplify right side
8,773,453.62x = 61,746,556,426,634.62 - Step 5: Solve for x
x = 61,746,556,426,634.62/8,773,453.62 - Step 6: Final answer
x = 7,037,884.86
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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.