Finding the Fourth Proportional to 19,239,344.75, 26,552,204.03 and 10,980,657.63
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Solution
The fourth proportional to 19,239,344.75, 26,552,204.03 and 10,980,657.63 is: 15,154,396.66
Step by Step Solution
- Step 1: Write the proportion equation
19,239,344.75 : 26,552,204.03 = 10,980,657.63 : x - Step 2: Convert to fraction form
19,239,344.75/26,552,204.03 = 10,980,657.63/x - Step 3: Cross multiply
19,239,344.75x = 26,552,204.03 × 10,980,657.63 - Step 4: Simplify right side
19,239,344.75x = 291,560,661,720,432.94 - Step 5: Solve for x
x = 291,560,661,720,432.94/19,239,344.75 - Step 6: Final answer
x = 15,154,396.66
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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.