Finding the Fourth Proportional to 17,467,539.84, 24,104,886.12 and 9,732,416.76
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Solution
The fourth proportional to 17,467,539.84, 24,104,886.12 and 9,732,416.76 is: 13,430,557.47
Step by Step Solution
- Step 1: Write the proportion equation
17,467,539.84 : 24,104,886.12 = 9,732,416.76 : x - Step 2: Convert to fraction form
17,467,539.84/24,104,886.12 = 9,732,416.76/x - Step 3: Cross multiply
17,467,539.84x = 24,104,886.12 × 9,732,416.76 - Step 4: Simplify right side
17,467,539.84x = 234,598,797,672,179.38 - Step 5: Solve for x
x = 234,598,797,672,179.38/17,467,539.84 - Step 6: Final answer
x = 13,430,557.47
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.