Finding the Fourth Proportional to 16,402,396.70, 24,603,595.05 and 15,208,003.10
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Solution
The fourth proportional to 16,402,396.70, 24,603,595.05 and 15,208,003.10 is: 22,812,004.65
Step by Step Solution
- Step 1: Write the proportion equation
16,402,396.70 : 24,603,595.05 = 15,208,003.10 : x - Step 2: Convert to fraction form
16,402,396.70/24,603,595.05 = 15,208,003.10/x - Step 3: Cross multiply
16,402,396.70x = 24,603,595.05 × 15,208,003.10 - Step 4: Simplify right side
16,402,396.70x = 374,171,549,791,544.69 - Step 5: Solve for x
x = 374,171,549,791,544.69/16,402,396.70 - Step 6: Final answer
x = 22,812,004.65
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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.