Finding the Fourth Proportional to 16,607,557.60, 24,911,336.40 and 10,197,023.20
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Solution
The fourth proportional to 16,607,557.60, 24,911,336.40 and 10,197,023.20 is: 15,295,534.80
Step by Step Solution
- Step 1: Write the proportion equation
16,607,557.60 : 24,911,336.40 = 10,197,023.20 : x - Step 2: Convert to fraction form
16,607,557.60/24,911,336.40 = 10,197,023.20/x - Step 3: Cross multiply
16,607,557.60x = 24,911,336.40 × 10,197,023.20 - Step 4: Simplify right side
16,607,557.60x = 254,021,475,213,804.44 - Step 5: Solve for x
x = 254,021,475,213,804.44/16,607,557.60 - Step 6: Final answer
x = 15,295,534.80
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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.