Finding the Fourth Proportional to 26,836,764.99, 40,217,904.51 and 12,227,982.54
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Solution
The fourth proportional to 26,836,764.99, 40,217,904.51 and 12,227,982.54 is: 18,325,004.31
Step by Step Solution
- Step 1: Write the proportion equation
26,836,764.99 : 40,217,904.51 = 12,227,982.54 : x - Step 2: Convert to fraction form
26,836,764.99/40,217,904.51 = 12,227,982.54/x - Step 3: Cross multiply
26,836,764.99x = 40,217,904.51 × 12,227,982.54 - Step 4: Simplify right side
26,836,764.99x = 491,783,834,143,667.19 - Step 5: Solve for x
x = 491,783,834,143,667.19/26,836,764.99 - Step 6: Final answer
x = 18,325,004.31
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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.