Finding the Fourth Proportional to 5,266,726.34, 7,268,673.42 and 2,975,034.62
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Solution
The fourth proportional to 5,266,726.34, 7,268,673.42 and 2,975,034.62 is: 4,105,881.66
Step by Step Solution
- Step 1: Write the proportion equation
5,266,726.34 : 7,268,673.42 = 2,975,034.62 : x - Step 2: Convert to fraction form
5,266,726.34/7,268,673.42 = 2,975,034.62/x - Step 3: Cross multiply
5,266,726.34x = 7,268,673.42 × 2,975,034.62 - Step 4: Simplify right side
5,266,726.34x = 21,624,555,065,973.80 - Step 5: Solve for x
x = 21,624,555,065,973.80/5,266,726.34 - Step 6: Final answer
x = 4,105,881.66
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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.