Finding the Fourth Proportional to 7,307,244.54, 10,083,789.99 and 4,044,195.90
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Solution
The fourth proportional to 7,307,244.54, 10,083,789.99 and 4,044,195.90 is: 5,580,875.51
Step by Step Solution
- Step 1: Write the proportion equation
7,307,244.54 : 10,083,789.99 = 4,044,195.90 : x - Step 2: Convert to fraction form
7,307,244.54/10,083,789.99 = 4,044,195.90/x - Step 3: Cross multiply
7,307,244.54x = 10,083,789.99 × 4,044,195.90 - Step 4: Simplify right side
7,307,244.54x = 40,780,822,134,019.04 - Step 5: Solve for x
x = 40,780,822,134,019.04/7,307,244.54 - Step 6: Final answer
x = 5,580,875.51
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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.