Finding the Fourth Proportional to 16,462,830.70, 24,694,246.05 and 4,495,566.70
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Solution
The fourth proportional to 16,462,830.70, 24,694,246.05 and 4,495,566.70 is: 6,743,350.05
Step by Step Solution
- Step 1: Write the proportion equation
16,462,830.70 : 24,694,246.05 = 4,495,566.70 : x - Step 2: Convert to fraction form
16,462,830.70/24,694,246.05 = 4,495,566.70/x - Step 3: Cross multiply
16,462,830.70x = 24,694,246.05 × 4,495,566.70 - Step 4: Simplify right side
16,462,830.70x = 111,014,630,223,986.55 - Step 5: Solve for x
x = 111,014,630,223,986.55/16,462,830.70 - Step 6: Final answer
x = 6,743,350.05
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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.