Finding the Fourth Proportional to 19,163,407.08, 26,454,985.62 and 11,825,282.10
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Solution
The fourth proportional to 19,163,407.08, 26,454,985.62 and 11,825,282.10 is: 16,324,741.56
Step by Step Solution
- Step 1: Write the proportion equation
19,163,407.08 : 26,454,985.62 = 11,825,282.10 : x - Step 2: Convert to fraction form
19,163,407.08/26,454,985.62 = 11,825,282.10/x - Step 3: Cross multiply
19,163,407.08x = 26,454,985.62 × 11,825,282.10 - Step 4: Simplify right side
19,163,407.08x = 312,837,667,907,943.38 - Step 5: Solve for x
x = 312,837,667,907,943.38/19,163,407.08 - Step 6: Final answer
x = 16,324,741.56
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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.