Finding the Fourth Proportional to 17,766,598.12, 24,517,900.26 and 9,617,830.12
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Solution
The fourth proportional to 17,766,598.12, 24,517,900.26 and 9,617,830.12 is: 13,272,602.78
Step by Step Solution
- Step 1: Write the proportion equation
17,766,598.12 : 24,517,900.26 = 9,617,830.12 : x - Step 2: Convert to fraction form
17,766,598.12/24,517,900.26 = 9,617,830.12/x - Step 3: Cross multiply
17,766,598.12x = 24,517,900.26 × 9,617,830.12 - Step 4: Simplify right side
17,766,598.12x = 235,808,999,599,783.81 - Step 5: Solve for x
x = 235,808,999,599,783.81/17,766,598.12 - Step 6: Final answer
x = 13,272,602.78
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.