Finding the Fourth Proportional to 7,244,463.06, 10,871,677.04 and 2,984,631.21
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Solution
The fourth proportional to 7,244,463.06, 10,871,677.04 and 2,984,631.21 is: 4,478,999.52
Step by Step Solution
- Step 1: Write the proportion equation
7,244,463.06 : 10,871,677.04 = 2,984,631.21 : x - Step 2: Convert to fraction form
7,244,463.06/10,871,677.04 = 2,984,631.21/x - Step 3: Cross multiply
7,244,463.06x = 10,871,677.04 × 2,984,631.21 - Step 4: Simplify right side
7,244,463.06x = 32,447,946,583,701.26 - Step 5: Solve for x
x = 32,447,946,583,701.26/7,244,463.06 - Step 6: Final answer
x = 4,478,999.52
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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.