Finding the Fourth Proportional to 5,533,969.79, 8,283,929.33 and 3,610,739.81
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Solution
The fourth proportional to 5,533,969.79, 8,283,929.33 and 3,610,739.81 is: 5,405,001.20
Step by Step Solution
- Step 1: Write the proportion equation
5,533,969.79 : 8,283,929.33 = 3,610,739.81 : x - Step 2: Convert to fraction form
5,533,969.79/8,283,929.33 = 3,610,739.81/x - Step 3: Cross multiply
5,533,969.79x = 8,283,929.33 × 3,610,739.81 - Step 4: Simplify right side
5,533,969.79x = 29,911,113,355,584.29 - Step 5: Solve for x
x = 29,911,113,355,584.29/5,533,969.79 - Step 6: Final answer
x = 5,405,001.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.