Finding the Fourth Proportional to 24,408,371.76, 33,681,326.88 and 14,483,544.36
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Solution
The fourth proportional to 24,408,371.76, 33,681,326.88 and 14,483,544.36 is: 19,985,970.26
Step by Step Solution
- Step 1: Write the proportion equation
24,408,371.76 : 33,681,326.88 = 14,483,544.36 : x - Step 2: Convert to fraction form
24,408,371.76/33,681,326.88 = 14,483,544.36/x - Step 3: Cross multiply
24,408,371.76x = 33,681,326.88 × 14,483,544.36 - Step 4: Simplify right side
24,408,371.76x = 487,824,991,970,140.44 - Step 5: Solve for x
x = 487,824,991,970,140.44/24,408,371.76 - Step 6: Final answer
x = 19,985,970.26
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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.