Finding the Fourth Proportional to 7,794,302.57, 11,692,107.91 and 2,871,674.48
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Solution
The fourth proportional to 7,794,302.57, 11,692,107.91 and 2,871,674.48 is: 4,307,752.70
Step by Step Solution
- Step 1: Write the proportion equation
7,794,302.57 : 11,692,107.91 = 2,871,674.48 : x - Step 2: Convert to fraction form
7,794,302.57/11,692,107.91 = 2,871,674.48/x - Step 3: Cross multiply
7,794,302.57x = 11,692,107.91 × 2,871,674.48 - Step 4: Simplify right side
7,794,302.57x = 33,575,927,941,142.54 - Step 5: Solve for x
x = 33,575,927,941,142.54/7,794,302.57 - Step 6: Final answer
x = 4,307,752.70
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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.