Finding the Fourth Proportional to 43,706,916.36, 60,313,963.56 and 24,127,384.20
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Solution
The fourth proportional to 43,706,916.36, 60,313,963.56 and 24,127,384.20 is: 33,294,917.43
Step by Step Solution
- Step 1: Write the proportion equation
43,706,916.36 : 60,313,963.56 = 24,127,384.20 : x - Step 2: Convert to fraction form
43,706,916.36/60,313,963.56 = 24,127,384.20/x - Step 3: Cross multiply
43,706,916.36x = 60,313,963.56 × 24,127,384.20 - Step 4: Simplify right side
43,706,916.36x = 1,455,218,171,436,919.75 - Step 5: Solve for x
x = 1,455,218,171,436,919.75/43,706,916.36 - Step 6: Final answer
x = 33,294,917.43
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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.