Finding the Fourth Proportional to 23,924,865.44, 35,704,209.68 and 21,371,849.12
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Solution
The fourth proportional to 23,924,865.44, 35,704,209.68 and 21,371,849.12 is: 31,894,222.53
Step by Step Solution
- Step 1: Write the proportion equation
23,924,865.44 : 35,704,209.68 = 21,371,849.12 : x - Step 2: Convert to fraction form
23,924,865.44/35,704,209.68 = 21,371,849.12/x - Step 3: Cross multiply
23,924,865.44x = 35,704,209.68 × 21,371,849.12 - Step 4: Simplify right side
23,924,865.44x = 763,064,982,229,803.50 - Step 5: Solve for x
x = 763,064,982,229,803.50/23,924,865.44 - Step 6: Final answer
x = 31,894,222.53
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.