Finding the Fourth Proportional to 16,320,930.55, 24,480,509.88 and 4,960,493.44
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Solution
The fourth proportional to 16,320,930.55, 24,480,509.88 and 4,960,493.44 is: 7,440,470.89
Step by Step Solution
- Step 1: Write the proportion equation
16,320,930.55 : 24,480,509.88 = 4,960,493.44 : x - Step 2: Convert to fraction form
16,320,930.55/24,480,509.88 = 4,960,493.44/x - Step 3: Cross multiply
16,320,930.55x = 24,480,509.88 × 4,960,493.44 - Step 4: Simplify right side
16,320,930.55x = 121,435,408,667,595.19 - Step 5: Solve for x
x = 121,435,408,667,595.19/16,320,930.55 - Step 6: Final answer
x = 7,440,470.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.