Finding the Fourth Proportional to 39,163,917.84, 58,725,602.64 and 17,579,933.70
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Solution
The fourth proportional to 39,163,917.84, 58,725,602.64 and 17,579,933.70 is: 26,360,799.89
Step by Step Solution
- Step 1: Write the proportion equation
39,163,917.84 : 58,725,602.64 = 17,579,933.70 : x - Step 2: Convert to fraction form
39,163,917.84/58,725,602.64 = 17,579,933.70/x - Step 3: Cross multiply
39,163,917.84x = 58,725,602.64 × 17,579,933.70 - Step 4: Simplify right side
39,163,917.84x = 1,032,392,200,903,744.88 - Step 5: Solve for x
x = 1,032,392,200,903,744.88/39,163,917.84 - Step 6: Final answer
x = 26,360,799.89
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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.