Finding the Fourth Proportional to 34,458,935.58, 47,553,651.18 and 18,989,575.02
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Solution
The fourth proportional to 34,458,935.58, 47,553,651.18 and 18,989,575.02 is: 26,205,789.92
Step by Step Solution
- Step 1: Write the proportion equation
34,458,935.58 : 47,553,651.18 = 18,989,575.02 : x - Step 2: Convert to fraction form
34,458,935.58/47,553,651.18 = 18,989,575.02/x - Step 3: Cross multiply
34,458,935.58x = 47,553,651.18 × 18,989,575.02 - Step 4: Simplify right side
34,458,935.58x = 903,023,626,557,521.50 - Step 5: Solve for x
x = 903,023,626,557,521.50/34,458,935.58 - Step 6: Final answer
x = 26,205,789.92
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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.