Finding the Fourth Proportional to 24,670,298.43, 34,045,414.88 and 13,506,605.19
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Solution
The fourth proportional to 24,670,298.43, 34,045,414.88 and 13,506,605.19 is: 18,639,335.82
Step by Step Solution
- Step 1: Write the proportion equation
24,670,298.43 : 34,045,414.88 = 13,506,605.19 : x - Step 2: Convert to fraction form
24,670,298.43/34,045,414.88 = 13,506,605.19/x - Step 3: Cross multiply
24,670,298.43x = 34,045,414.88 × 13,506,605.19 - Step 4: Simplify right side
24,670,298.43x = 459,837,977,313,911.25 - Step 5: Solve for x
x = 459,837,977,313,911.25/24,670,298.43 - Step 6: Final answer
x = 18,639,335.82
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1.5x scale
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.