Finding the Fourth Proportional to 53,301,566.64, 79,952,349.36 and 19,222,912
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Solution
The fourth proportional to 53,301,566.64, 79,952,349.36 and 19,222,912 is: 28,834,367.78
Step by Step Solution
- Step 1: Write the proportion equation
53,301,566.64 : 79,952,349.36 = 19,222,912 : x - Step 2: Convert to fraction form
53,301,566.64/79,952,349.36 = 19,222,912/x - Step 3: Cross multiply
53,301,566.64x = 79,952,349.36 × 19,222,912 - Step 4: Simplify right side
53,301,566.64x = 1,536,916,975,940,536.25 - Step 5: Solve for x
x = 1,536,916,975,940,536.25/53,301,566.64 - Step 6: Final answer
x = 28,834,367.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.