Finding the Fourth Proportional to 33,959,165.64, 46,864,801.74 and 19,077,117.99
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Solution
The fourth proportional to 33,959,165.64, 46,864,801.74 and 19,077,117.99 is: 26,327,070.63
Step by Step Solution
- Step 1: Write the proportion equation
33,959,165.64 : 46,864,801.74 = 19,077,117.99 : x - Step 2: Convert to fraction form
33,959,165.64/46,864,801.74 = 19,077,117.99/x - Step 3: Cross multiply
33,959,165.64x = 46,864,801.74 × 19,077,117.99 - Step 4: Simplify right side
33,959,165.64x = 894,045,352,371,937.25 - Step 5: Solve for x
x = 894,045,352,371,937.25/33,959,165.64 - Step 6: Final answer
x = 26,327,070.63
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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.