Finding the Fourth Proportional to 19,107,596.16, 26,368,301.28 and 10,405,914
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Solution
The fourth proportional to 19,107,596.16, 26,368,301.28 and 10,405,914 is: 14,360,062.52
Step by Step Solution
- Step 1: Write the proportion equation
19,107,596.16 : 26,368,301.28 = 10,405,914 : x - Step 2: Convert to fraction form
19,107,596.16/26,368,301.28 = 10,405,914/x - Step 3: Cross multiply
19,107,596.16x = 26,368,301.28 × 10,405,914 - Step 4: Simplify right side
19,107,596.16x = 274,386,275,445,769.94 - Step 5: Solve for x
x = 274,386,275,445,769.94/19,107,596.16 - Step 6: Final answer
x = 14,360,062.52
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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.