Finding the Fourth Proportional to 14,463,386.24, 19,959,717.96 and 7,937,622.86
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Solution
The fourth proportional to 14,463,386.24, 19,959,717.96 and 7,937,622.86 is: 10,954,053.98
Step by Step Solution
- Step 1: Write the proportion equation
14,463,386.24 : 19,959,717.96 = 7,937,622.86 : x - Step 2: Convert to fraction form
14,463,386.24/19,959,717.96 = 7,937,622.86/x - Step 3: Cross multiply
14,463,386.24x = 19,959,717.96 × 7,937,622.86 - Step 4: Simplify right side
14,463,386.24x = 158,432,713,558,448.59 - Step 5: Solve for x
x = 158,432,713,558,448.59/14,463,386.24 - Step 6: Final answer
x = 10,954,053.98
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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.