Finding the Fourth Proportional to 29,468,106.81, 40,667,212.62 and 16,415,362.26
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Solution
The fourth proportional to 29,468,106.81, 40,667,212.62 and 16,415,362.26 is: 22,653,882.44
Step by Step Solution
- Step 1: Write the proportion equation
29,468,106.81 : 40,667,212.62 = 16,415,362.26 : x - Step 2: Convert to fraction form
29,468,106.81/40,667,212.62 = 16,415,362.26/x - Step 3: Cross multiply
29,468,106.81x = 40,667,212.62 × 16,415,362.26 - Step 4: Simplify right side
29,468,106.81x = 667,567,027,261,743.62 - Step 5: Solve for x
x = 667,567,027,261,743.62/29,468,106.81 - Step 6: Final answer
x = 22,653,882.44
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.