Finding the Fourth Proportional to 7,259,731.92, 10,896,327.01 and 3,668,023.19
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Solution
The fourth proportional to 7,259,731.92, 10,896,327.01 and 3,668,023.19 is: 5,505,434.71
Step by Step Solution
- Step 1: Write the proportion equation
7,259,731.92 : 10,896,327.01 = 3,668,023.19 : x - Step 2: Convert to fraction form
7,259,731.92/10,896,327.01 = 3,668,023.19/x - Step 3: Cross multiply
7,259,731.92x = 10,896,327.01 × 3,668,023.19 - Step 4: Simplify right side
7,259,731.92x = 39,967,980,108,404.74 - Step 5: Solve for x
x = 39,967,980,108,404.74/7,259,731.92 - Step 6: Final answer
x = 5,505,434.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.