Finding the Fourth Proportional to 15,350,980.84, 23,024,893.29 and 5,114,735.08
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Solution
The fourth proportional to 15,350,980.84, 23,024,893.29 and 5,114,735.08 is: 7,671,576.86
Step by Step Solution
- Step 1: Write the proportion equation
15,350,980.84 : 23,024,893.29 = 5,114,735.08 : x - Step 2: Convert to fraction form
15,350,980.84/23,024,893.29 = 5,114,735.08/x - Step 3: Cross multiply
15,350,980.84x = 23,024,893.29 × 5,114,735.08 - Step 4: Simplify right side
15,350,980.84x = 117,766,229,423,619.61 - Step 5: Solve for x
x = 117,766,229,423,619.61/15,350,980.84 - Step 6: Final answer
x = 7,671,576.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.