Finding the Fourth Proportional to 29,522,235.62, 44,280,363.50 and 7,959,017.05
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Solution
The fourth proportional to 29,522,235.62, 44,280,363.50 and 7,959,017.05 is: 11,937,719.50
Step by Step Solution
- Step 1: Write the proportion equation
29,522,235.62 : 44,280,363.50 = 7,959,017.05 : x - Step 2: Convert to fraction form
29,522,235.62/44,280,363.50 = 7,959,017.05/x - Step 3: Cross multiply
29,522,235.62x = 44,280,363.50 × 7,959,017.05 - Step 4: Simplify right side
29,522,235.62x = 352,428,167,985,894.31 - Step 5: Solve for x
x = 352,428,167,985,894.31/29,522,235.62 - Step 6: Final answer
x = 11,937,719.50
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1.5x scale
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.