Finding the Fourth Proportional to 8,233,924.84, 12,352,078.14 and 3,114,966.76
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Solution
The fourth proportional to 8,233,924.84, 12,352,078.14 and 3,114,966.76 is: 4,672,900.66
Step by Step Solution
- Step 1: Write the proportion equation
8,233,924.84 : 12,352,078.14 = 3,114,966.76 : x - Step 2: Convert to fraction form
8,233,924.84/12,352,078.14 = 3,114,966.76/x - Step 3: Cross multiply
8,233,924.84x = 12,352,078.14 × 3,114,966.76 - Step 4: Simplify right side
8,233,924.84x = 38,476,312,823,022.62 - Step 5: Solve for x
x = 38,476,312,823,022.62/8,233,924.84 - Step 6: Final answer
x = 4,672,900.66
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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.