Finding the Fourth Proportional to 26,414,178.33, 39,623,982.36 and 9,142,350.96
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Solution
The fourth proportional to 26,414,178.33, 39,623,982.36 and 9,142,350.96 is: 13,714,466.10
Step by Step Solution
- Step 1: Write the proportion equation
26,414,178.33 : 39,623,982.36 = 9,142,350.96 : x - Step 2: Convert to fraction form
26,414,178.33/39,623,982.36 = 9,142,350.96/x - Step 3: Cross multiply
26,414,178.33x = 39,623,982.36 × 9,142,350.96 - Step 4: Simplify right side
26,414,178.33x = 362,256,353,167,969.12 - Step 5: Solve for x
x = 362,256,353,167,969.12/26,414,178.33 - Step 6: Final answer
x = 13,714,466.10
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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.