Finding the Fourth Proportional to 22,115,935.98, 33,188,851.74 and 7,739,130.96
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Solution
The fourth proportional to 22,115,935.98, 33,188,851.74 and 7,739,130.96 is: 11,613,927.18
Step by Step Solution
- Step 1: Write the proportion equation
22,115,935.98 : 33,188,851.74 = 7,739,130.96 : x - Step 2: Convert to fraction form
22,115,935.98/33,188,851.74 = 7,739,130.96/x - Step 3: Cross multiply
22,115,935.98x = 33,188,851.74 × 7,739,130.96 - Step 4: Simplify right side
22,115,935.98x = 256,852,870,027,883.84 - Step 5: Solve for x
x = 256,852,870,027,883.84/22,115,935.98 - Step 6: Final answer
x = 11,613,927.18
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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.