Finding the Fourth Proportional to 32,827,655.35, 45,307,789.78 and 19,084,591.09
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Solution
The fourth proportional to 32,827,655.35, 45,307,789.78 and 19,084,591.09 is: 26,340,006.07
Step by Step Solution
- Step 1: Write the proportion equation
32,827,655.35 : 45,307,789.78 = 19,084,591.09 : x - Step 2: Convert to fraction form
32,827,655.35/45,307,789.78 = 19,084,591.09/x - Step 3: Cross multiply
32,827,655.35x = 45,307,789.78 × 19,084,591.09 - Step 4: Simplify right side
32,827,655.35x = 864,680,641,142,981.12 - Step 5: Solve for x
x = 864,680,641,142,981.12/32,827,655.35 - Step 6: Final answer
x = 26,340,006.07
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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.