Finding the Fourth Proportional to 24,653,842.61, 36,985,807.79 and 8,477,693.06
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Solution
The fourth proportional to 24,653,842.61, 36,985,807.79 and 8,477,693.06 is: 12,718,274.02
Step by Step Solution
- Step 1: Write the proportion equation
24,653,842.61 : 36,985,807.79 = 8,477,693.06 : x - Step 2: Convert to fraction form
24,653,842.61/36,985,807.79 = 8,477,693.06/x - Step 3: Cross multiply
24,653,842.61x = 36,985,807.79 × 8,477,693.06 - Step 4: Simplify right side
24,653,842.61x = 313,554,325,792,459.38 - Step 5: Solve for x
x = 313,554,325,792,459.38/24,653,842.61 - Step 6: Final answer
x = 12,718,274.02
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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.