Finding the Fourth Proportional to 22,141,555.04, 33,212,134.92 and 6,995,486
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Solution
The fourth proportional to 22,141,555.04, 33,212,134.92 and 6,995,486 is: 10,493,166.56
Step by Step Solution
- Step 1: Write the proportion equation
22,141,555.04 : 33,212,134.92 = 6,995,486 : x - Step 2: Convert to fraction form
22,141,555.04/33,212,134.92 = 6,995,486/x - Step 3: Cross multiply
22,141,555.04x = 33,212,134.92 × 6,995,486 - Step 4: Simplify right side
22,141,555.04x = 232,335,024,862,971.12 - Step 5: Solve for x
x = 232,335,024,862,971.12/22,141,555.04 - Step 6: Final answer
x = 10,493,166.56
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1.5x scale
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.