Finding the Fourth Proportional to 15,652,437.30, 23,467,654.99 and 6,894,560.26
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Solution
The fourth proportional to 15,652,437.30, 23,467,654.99 and 6,894,560.26 is: 10,336,994.71
Step by Step Solution
- Step 1: Write the proportion equation
15,652,437.30 : 23,467,654.99 = 6,894,560.26 : x - Step 2: Convert to fraction form
15,652,437.30/23,467,654.99 = 6,894,560.26/x - Step 3: Cross multiply
15,652,437.30x = 23,467,654.99 × 6,894,560.26 - Step 4: Simplify right side
15,652,437.30x = 161,799,161,546,791.88 - Step 5: Solve for x
x = 161,799,161,546,791.88/15,652,437.30 - Step 6: Final answer
x = 10,336,994.71
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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.