Finding the Fourth Proportional to 5,440,567.74, 7,507,983.47 and 2,993,126.41
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Solution
The fourth proportional to 5,440,567.74, 7,507,983.47 and 2,993,126.41 is: 4,130,514.44
Step by Step Solution
- Step 1: Write the proportion equation
5,440,567.74 : 7,507,983.47 = 2,993,126.41 : x - Step 2: Convert to fraction form
5,440,567.74/7,507,983.47 = 2,993,126.41/x - Step 3: Cross multiply
5,440,567.74x = 7,507,983.47 × 2,993,126.41 - Step 4: Simplify right side
5,440,567.74x = 22,472,343,609,900.44 - Step 5: Solve for x
x = 22,472,343,609,900.44/5,440,567.74 - Step 6: Final answer
x = 4,130,514.44
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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.