Finding the Fourth Proportional to 16,462,893.60, 24,694,340.40 and 5,106,823.20
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Solution
The fourth proportional to 16,462,893.60, 24,694,340.40 and 5,106,823.20 is: 7,660,234.80
Step by Step Solution
- Step 1: Write the proportion equation
16,462,893.60 : 24,694,340.40 = 5,106,823.20 : x - Step 2: Convert to fraction form
16,462,893.60/24,694,340.40 = 5,106,823.20/x - Step 3: Cross multiply
16,462,893.60x = 24,694,340.40 × 5,106,823.20 - Step 4: Simplify right side
16,462,893.60x = 126,109,630,463,417.28 - Step 5: Solve for x
x = 126,109,630,463,417.28/16,462,893.60 - Step 6: Final answer
x = 7,660,234.80
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1.5x scale
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.