Finding the Fourth Proportional to 40,464,392.24, 60,687,434.14 and 18,583,736.09
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Solution
The fourth proportional to 40,464,392.24, 60,687,434.14 and 18,583,736.09 is: 27,871,399.94
Step by Step Solution
- Step 1: Write the proportion equation
40,464,392.24 : 60,687,434.14 = 18,583,736.09 : x - Step 2: Convert to fraction form
40,464,392.24/60,687,434.14 = 18,583,736.09/x - Step 3: Cross multiply
40,464,392.24x = 60,687,434.14 × 18,583,736.09 - Step 4: Simplify right side
40,464,392.24x = 1,127,799,259,687,119.75 - Step 5: Solve for x
x = 1,127,799,259,687,119.75/40,464,392.24 - Step 6: Final answer
x = 27,871,399.94
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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.