Finding the Fourth Proportional to 19,892,339.01, 27,436,630.33 and 17,565,125.68
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Solution
The fourth proportional to 19,892,339.01, 27,436,630.33 and 17,565,125.68 is: 24,226,807.10
Step by Step Solution
- Step 1: Write the proportion equation
19,892,339.01 : 27,436,630.33 = 17,565,125.68 : x - Step 2: Convert to fraction form
19,892,339.01/27,436,630.33 = 17,565,125.68/x - Step 3: Cross multiply
19,892,339.01x = 27,436,630.33 × 17,565,125.68 - Step 4: Simplify right side
19,892,339.01x = 481,927,859,982,149.81 - Step 5: Solve for x
x = 481,927,859,982,149.81/19,892,339.01 - Step 6: Final answer
x = 24,226,807.10
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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.