Finding the Fourth Proportional to 37,664,703.57, 51,982,963.79 and 22,988,898.09
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Solution
The fourth proportional to 37,664,703.57, 51,982,963.79 and 22,988,898.09 is: 31,728,141.83
Step by Step Solution
- Step 1: Write the proportion equation
37,664,703.57 : 51,982,963.79 = 22,988,898.09 : x - Step 2: Convert to fraction form
37,664,703.57/51,982,963.79 = 22,988,898.09/x - Step 3: Cross multiply
37,664,703.57x = 51,982,963.79 × 22,988,898.09 - Step 4: Simplify right side
37,664,703.57x = 1,195,031,056,869,525.50 - Step 5: Solve for x
x = 1,195,031,056,869,525.50/37,664,703.57 - Step 6: Final answer
x = 31,728,141.83
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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.