Finding the Fourth Proportional to 35,141,833.68, 48,496,742.76 and 19,671,826.32
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Solution
The fourth proportional to 35,141,833.68, 48,496,742.76 and 19,671,826.32 is: 27,147,686.98
Step by Step Solution
- Step 1: Write the proportion equation
35,141,833.68 : 48,496,742.76 = 19,671,826.32 : x - Step 2: Convert to fraction form
35,141,833.68/48,496,742.76 = 19,671,826.32/x - Step 3: Cross multiply
35,141,833.68x = 48,496,742.76 × 19,671,826.32 - Step 4: Simplify right side
35,141,833.68x = 954,019,500,660,437.38 - Step 5: Solve for x
x = 954,019,500,660,437.38/35,141,833.68 - Step 6: Final answer
x = 27,147,686.98
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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.