Finding the Fourth Proportional to 33,041,215.69, 45,594,204.60 and 19,103,464.99
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Solution
The fourth proportional to 33,041,215.69, 45,594,204.60 and 19,103,464.99 is: 26,361,236.21
Step by Step Solution
- Step 1: Write the proportion equation
33,041,215.69 : 45,594,204.60 = 19,103,464.99 : x - Step 2: Convert to fraction form
33,041,215.69/45,594,204.60 = 19,103,464.99/x - Step 3: Cross multiply
33,041,215.69x = 45,594,204.60 × 19,103,464.99 - Step 4: Simplify right side
33,041,215.69x = 871,007,291,227,479.50 - Step 5: Solve for x
x = 871,007,291,227,479.50/33,041,215.69 - Step 6: Final answer
x = 26,361,236.21
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.