Finding the Fourth Proportional to 19,354,635.45, 26,709,395.46 and 10,534,149.99
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Solution
The fourth proportional to 19,354,635.45, 26,709,395.46 and 10,534,149.99 is: 14,537,126.19
Step by Step Solution
- Step 1: Write the proportion equation
19,354,635.45 : 26,709,395.46 = 10,534,149.99 : x - Step 2: Convert to fraction form
19,354,635.45/26,709,395.46 = 10,534,149.99/x - Step 3: Cross multiply
19,354,635.45x = 26,709,395.46 × 10,534,149.99 - Step 4: Simplify right side
19,354,635.45x = 281,360,777,917,865.06 - Step 5: Solve for x
x = 281,360,777,917,865.06/19,354,635.45 - Step 6: Final answer
x = 14,537,126.19
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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.