Finding the Fourth Proportional to 33,959,164.64, 46,864,800.36 and 19,077,116.99
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Solution
The fourth proportional to 33,959,164.64, 46,864,800.36 and 19,077,116.99 is: 26,327,069.25
Step by Step Solution
- Step 1: Write the proportion equation
33,959,164.64 : 46,864,800.36 = 19,077,116.99 : x - Step 2: Convert to fraction form
33,959,164.64/46,864,800.36 = 19,077,116.99/x - Step 3: Cross multiply
33,959,164.64x = 46,864,800.36 × 19,077,116.99 - Step 4: Simplify right side
33,959,164.64x = 894,045,278,946,390.12 - Step 5: Solve for x
x = 894,045,278,946,390.12/33,959,164.64 - Step 6: Final answer
x = 26,327,069.25
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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.