Finding the Fourth Proportional to 22,115,291.36, 33,173,461.92 and 5,941,263.20
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Solution
The fourth proportional to 22,115,291.36, 33,173,461.92 and 5,941,263.20 is: 8,912,035.81
Step by Step Solution
- Step 1: Write the proportion equation
22,115,291.36 : 33,173,461.92 = 5,941,263.20 : x - Step 2: Convert to fraction form
22,115,291.36/33,173,461.92 = 5,941,263.20/x - Step 3: Cross multiply
22,115,291.36x = 33,173,461.92 × 5,941,263.20 - Step 4: Simplify right side
22,115,291.36x = 197,092,268,521,897.38 - Step 5: Solve for x
x = 197,092,268,521,897.38/22,115,291.36 - Step 6: Final answer
x = 8,912,035.81
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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.