Finding the Fourth Proportional to 16,347,554.08, 22,560,324.48 and 9,104,210.08
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Solution
The fourth proportional to 16,347,554.08, 22,560,324.48 and 9,104,210.08 is: 12,564,199.67
Step by Step Solution
- Step 1: Write the proportion equation
16,347,554.08 : 22,560,324.48 = 9,104,210.08 : x - Step 2: Convert to fraction form
16,347,554.08/22,560,324.48 = 9,104,210.08/x - Step 3: Cross multiply
16,347,554.08x = 22,560,324.48 × 9,104,210.08 - Step 4: Simplify right side
16,347,554.08x = 205,393,933,538,886.75 - Step 5: Solve for x
x = 205,393,933,538,886.75/16,347,554.08 - Step 6: Final answer
x = 12,564,199.67
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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.