Finding the Fourth Proportional to 5,403,417.01, 8,092,138.19 and 3,090,899.03
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Solution
The fourth proportional to 5,403,417.01, 8,092,138.19 and 3,090,899.03 is: 4,628,919.45
Step by Step Solution
- Step 1: Write the proportion equation
5,403,417.01 : 8,092,138.19 = 3,090,899.03 : x - Step 2: Convert to fraction form
5,403,417.01/8,092,138.19 = 3,090,899.03/x - Step 3: Cross multiply
5,403,417.01x = 8,092,138.19 × 3,090,899.03 - Step 4: Simplify right side
5,403,417.01x = 25,011,982,089,086.36 - Step 5: Solve for x
x = 25,011,982,089,086.36/5,403,417.01 - Step 6: Final answer
x = 4,628,919.45
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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.