Finding the Fourth Proportional to 7,023,241.84, 10,535,706.12 and 2,473,349.60
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Solution
The fourth proportional to 7,023,241.84, 10,535,706.12 and 2,473,349.60 is: 3,710,321.40
Step by Step Solution
- Step 1: Write the proportion equation
7,023,241.84 : 10,535,706.12 = 2,473,349.60 : x - Step 2: Convert to fraction form
7,023,241.84/10,535,706.12 = 2,473,349.60/x - Step 3: Cross multiply
7,023,241.84x = 10,535,706.12 × 2,473,349.60 - Step 4: Simplify right side
7,023,241.84x = 26,058,484,517,619.55 - Step 5: Solve for x
x = 26,058,484,517,619.55/7,023,241.84 - Step 6: Final answer
x = 3,710,321.40
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1.5x scale
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.