Finding the Fourth Proportional to 5,038,064.07, 6,950,339.01 and 3,201,539.02
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Solution
The fourth proportional to 5,038,064.07, 6,950,339.01 and 3,201,539.02 is: 4,416,732.55
Step by Step Solution
- Step 1: Write the proportion equation
5,038,064.07 : 6,950,339.01 = 3,201,539.02 : x - Step 2: Convert to fraction form
5,038,064.07/6,950,339.01 = 3,201,539.02/x - Step 3: Cross multiply
5,038,064.07x = 6,950,339.01 × 3,201,539.02 - Step 4: Simplify right side
5,038,064.07x = 22,251,781,542,743.17 - Step 5: Solve for x
x = 22,251,781,542,743.17/5,038,064.07 - Step 6: Final answer
x = 4,416,732.55
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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.