Finding the Fourth Proportional to 16,016,291.88, 24,028,532.99 and 4,656,740.51
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Solution
The fourth proportional to 16,016,291.88, 24,028,532.99 and 4,656,740.51 is: 6,986,301.43
Step by Step Solution
- Step 1: Write the proportion equation
16,016,291.88 : 24,028,532.99 = 4,656,740.51 : x - Step 2: Convert to fraction form
16,016,291.88/24,028,532.99 = 4,656,740.51/x - Step 3: Cross multiply
16,016,291.88x = 24,028,532.99 × 4,656,740.51 - Step 4: Simplify right side
16,016,291.88x = 111,894,642,826,978.05 - Step 5: Solve for x
x = 111,894,642,826,978.05/16,016,291.88 - Step 6: Final answer
x = 6,986,301.43
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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.