Finding the Fourth Proportional to 29,523,214.72, 44,248,919.10 and 20,889,802.99
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Solution
The fourth proportional to 29,523,214.72, 44,248,919.10 and 20,889,802.99 is: 31,309,300.54
Step by Step Solution
- Step 1: Write the proportion equation
29,523,214.72 : 44,248,919.10 = 20,889,802.99 : x - Step 2: Convert to fraction form
29,523,214.72/44,248,919.10 = 20,889,802.99/x - Step 3: Cross multiply
29,523,214.72x = 44,248,919.10 × 20,889,802.99 - Step 4: Simplify right side
29,523,214.72x = 924,351,202,519,448.12 - Step 5: Solve for x
x = 924,351,202,519,448.12/29,523,214.72 - Step 6: Final answer
x = 31,309,300.54
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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.