Finding the Fourth Proportional to 19,114,538.96, 26,378,052.36 and 10,529,834.96
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Solution
The fourth proportional to 19,114,538.96, 26,378,052.36 and 10,529,834.96 is: 14,531,165.96
Step by Step Solution
- Step 1: Write the proportion equation
19,114,538.96 : 26,378,052.36 = 10,529,834.96 : x - Step 2: Convert to fraction form
19,114,538.96/26,378,052.36 = 10,529,834.96/x - Step 3: Cross multiply
19,114,538.96x = 26,378,052.36 × 10,529,834.96 - Step 4: Simplify right side
19,114,538.96x = 277,756,537,917,038.53 - Step 5: Solve for x
x = 277,756,537,917,038.53/19,114,538.96 - Step 6: Final answer
x = 14,531,165.96
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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.