Finding the Fourth Proportional to 22,515,473.56, 33,772,889.58 and 5,476,177.48
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Solution
The fourth proportional to 22,515,473.56, 33,772,889.58 and 5,476,177.48 is: 8,214,188.21
Step by Step Solution
- Step 1: Write the proportion equation
22,515,473.56 : 33,772,889.58 = 5,476,177.48 : x - Step 2: Convert to fraction form
22,515,473.56/33,772,889.58 = 5,476,177.48/x - Step 3: Cross multiply
22,515,473.56x = 33,772,889.58 × 5,476,177.48 - Step 4: Simplify right side
22,515,473.56x = 184,946,337,352,522.66 - Step 5: Solve for x
x = 184,946,337,352,522.66/22,515,473.56 - Step 6: Final answer
x = 8,214,188.21
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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.