Finding the Fourth Proportional to 37,804,568.08, 52,170,566.36 and 21,507,044.08
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Solution
The fourth proportional to 37,804,568.08, 52,170,566.36 and 21,507,044.08 is: 29,679,870.12
Step by Step Solution
- Step 1: Write the proportion equation
37,804,568.08 : 52,170,566.36 = 21,507,044.08 : x - Step 2: Convert to fraction form
37,804,568.08/52,170,566.36 = 21,507,044.08/x - Step 3: Cross multiply
37,804,568.08x = 52,170,566.36 × 21,507,044.08 - Step 4: Simplify right side
37,804,568.08x = 1,122,034,670,383,085 - Step 5: Solve for x
x = 1,122,034,670,383,085/37,804,568.08 - Step 6: Final answer
x = 29,679,870.12
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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.