Finding the Fourth Proportional to 17,466,349.70, 26,199,524.55 and 9,908,077.70
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Solution
The fourth proportional to 17,466,349.70, 26,199,524.55 and 9,908,077.70 is: 14,862,116.55
Step by Step Solution
- Step 1: Write the proportion equation
17,466,349.70 : 26,199,524.55 = 9,908,077.70 : x - Step 2: Convert to fraction form
17,466,349.70/26,199,524.55 = 9,908,077.70/x - Step 3: Cross multiply
17,466,349.70x = 26,199,524.55 × 9,908,077.70 - Step 4: Simplify right side
17,466,349.70x = 259,586,924,944,457.53 - Step 5: Solve for x
x = 259,586,924,944,457.53/17,466,349.70 - Step 6: Final answer
x = 14,862,116.55
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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.