Finding the Fourth Proportional to 18,408,073.41, 25,402,487.36 and 10,035,270.14
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Solution
The fourth proportional to 18,408,073.41, 25,402,487.36 and 10,035,270.14 is: 13,848,316.28
Step by Step Solution
- Step 1: Write the proportion equation
18,408,073.41 : 25,402,487.36 = 10,035,270.14 : x - Step 2: Convert to fraction form
18,408,073.41/25,402,487.36 = 10,035,270.14/x - Step 3: Cross multiply
18,408,073.41x = 25,402,487.36 × 10,035,270.14 - Step 4: Simplify right side
18,408,073.41x = 254,920,822,708,346.66 - Step 5: Solve for x
x = 254,920,822,708,346.66/18,408,073.41 - Step 6: Final answer
x = 13,848,316.28
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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.