Finding the Fourth Proportional to 17,495,999.10, 26,243,998.65 and 13,244,471.10
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Solution
The fourth proportional to 17,495,999.10, 26,243,998.65 and 13,244,471.10 is: 19,866,706.65
Step by Step Solution
- Step 1: Write the proportion equation
17,495,999.10 : 26,243,998.65 = 13,244,471.10 : x - Step 2: Convert to fraction form
17,495,999.10/26,243,998.65 = 13,244,471.10/x - Step 3: Cross multiply
17,495,999.10x = 26,243,998.65 × 13,244,471.10 - Step 4: Simplify right side
17,495,999.10x = 347,587,881,668,364 - Step 5: Solve for x
x = 347,587,881,668,364/17,495,999.10 - Step 6: Final answer
x = 19,866,706.65
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Similar ratio
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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.