Finding the Fourth Proportional to 6,910,813.44, 10,366,312.32 and 2,423,220.48
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Solution
The fourth proportional to 6,910,813.44, 10,366,312.32 and 2,423,220.48 is: 3,634,863.04
Step by Step Solution
- Step 1: Write the proportion equation
6,910,813.44 : 10,366,312.32 = 2,423,220.48 : x - Step 2: Convert to fraction form
6,910,813.44/10,366,312.32 = 2,423,220.48/x - Step 3: Cross multiply
6,910,813.44x = 10,366,312.32 × 2,423,220.48 - Step 4: Simplify right side
6,910,813.44x = 25,119,860,315,900.31 - Step 5: Solve for x
x = 25,119,860,315,900.31/6,910,813.44 - Step 6: Final answer
x = 3,634,863.04
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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.